توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Choo, S. Y. (2012). Skin pigmentation and myopia among Chinese school children ages 10-12 years old at a selected primary school in Kuala Lumpur. Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Choo, Swee Ying. Skin Pigmentation and Myopia Among Chinese School Children Ages 10-12 Years Old at a Selected Primary School in Kuala Lumpur. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2012.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Choo, Swee Ying. Skin Pigmentation and Myopia Among Chinese School Children Ages 10-12 Years Old at a Selected Primary School in Kuala Lumpur. Universiti Kebangsaan Malaysia, 2012.