توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ooi, C. Y. (2014). Knowledge And Practice Of Colorectal Cancer Screening Among Primary Care Physicians in the Public Primary Care Setting.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ooi, Chor Yau. Knowledge And Practice Of Colorectal Cancer Screening Among Primary Care Physicians in the Public Primary Care Setting. 2014.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ooi, Chor Yau. Knowledge And Practice Of Colorectal Cancer Screening Among Primary Care Physicians in the Public Primary Care Setting. 2014.