APA (7 ম সংস্করণ) উদ্ধৃতি

Cunningham, W. P. (2004). Principles of Environmental Science: Inquiry and Applicaions. McGraw-Hill Higher Education, Boston.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Cunningham, William P. Principles of Environmental Science: Inquiry and Applicaions. New York: McGraw-Hill Higher Education, Boston, 2004.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Cunningham, William P. Principles of Environmental Science: Inquiry and Applicaions. McGraw-Hill Higher Education, Boston, 2004.