APA (7 ম সংস্করণ) উদ্ধৃতি

Ojha, V. P. (2001). Trade and environment: A developing countries' perspective. Rajiv Gandhi Institute for Contemporary Studies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ojha, Vijay Prakash. Trade and Environment: A Developing Countries' Perspective. New Delhi: Rajiv Gandhi Institute for Contemporary Studies, 2001.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Ojha, Vijay Prakash. Trade and Environment: A Developing Countries' Perspective. Rajiv Gandhi Institute for Contemporary Studies, 2001.