A, L. Y. Z. A. M. N. A. (2009). A study into salivary-based measurement of human stress subjected to ellestad stress test protocol. Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. https://doi.org/10.1109/IEMBS.2009.5333674
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)A, Lee Y.K.; Za'aba A.; Madzhi N.K.; Ahmad. "A Study into Salivary-based Measurement of Human Stress Subjected to Ellestad Stress Test Protocol." Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009 2009. https://doi.org/10.1109/IEMBS.2009.5333674.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)A, Lee Y.K.; Za'aba A.; Madzhi N.K.; Ahmad. "A Study into Salivary-based Measurement of Human Stress Subjected to Ellestad Stress Test Protocol." Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, 2009, https://doi.org/10.1109/IEMBS.2009.5333674.