توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gain, P. (2002). Bangladesh environment: Facing the 21st century (Second edition.). Society for Environment and Human Development.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gain, Philip[Ed.]. Bangladesh Environment: Facing the 21st Century. Second edition. Dhaka: Society for Environment and Human Development, 2002.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gain, Philip[Ed.]. Bangladesh Environment: Facing the 21st Century. Second edition. Society for Environment and Human Development, 2002.