S.Y.A, A. R. K. (2013). Lung cancer knowledge among secondary school male teachers in Kudat, Sabah, Malaysia. Asian Pacific Journal of Cancer Prevention, 14(1), . https://doi.org/10.7314/APJCP.2013.14.1.103
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)S.Y.A, Al-Naggar R.A.; Kadir. "Lung Cancer Knowledge Among Secondary School Male Teachers in Kudat, Sabah, Malaysia." Asian Pacific Journal of Cancer Prevention 14, no. 1 (2013). https://doi.org/10.7314/APJCP.2013.14.1.103.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)S.Y.A, Al-Naggar R.A.; Kadir. "Lung Cancer Knowledge Among Secondary School Male Teachers in Kudat, Sabah, Malaysia." Asian Pacific Journal of Cancer Prevention, vol. 14, no. 1, 2013, https://doi.org/10.7314/APJCP.2013.14.1.103.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.