APA (7 ম সংস্করণ) উদ্ধৃতি

Beale, J. G. (1980). The manager and the environment: General theory and practice of environmental management. Pergamon Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Oxford New York: Pergamon Press, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Pergamon Press, 1980.