توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Subramaniam Govindasamy. (1994). The Effect of contrastive grammar instruction on clarity and coherence in the writings of Malay ESL college students. : State University of New Jersey.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Subramaniam Govindasamy. The Effect of Contrastive Grammar Instruction on Clarity and Coherence in the Writings of Malay ESL College Students. New Jersey: : State University of New Jersey, 1994.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Subramaniam Govindasamy. The Effect of Contrastive Grammar Instruction on Clarity and Coherence in the Writings of Malay ESL College Students. : State University of New Jersey, 1994.