توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Soo, P. S. (2007). The usage of english articles: A case study of ESL Malay learners in a secondary school in Port Dickson, N.S.D.K. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Soo, Pooi Sum. The Usage of English Articles: A Case Study of ESL Malay Learners in a Secondary School in Port Dickson, N.S.D.K. Bangi: Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2007.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Soo, Pooi Sum. The Usage of English Articles: A Case Study of ESL Malay Learners in a Secondary School in Port Dickson, N.S.D.K. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2007.