APA (7 ম সংস্করণ) উদ্ধৃতি

Barker, R. G. (1968). Ecological psychology: Concepts and methods for studying the environment of human behavior. Stanford University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Barker, Roger Garlock. Ecological Psychology: Concepts and Methods for Studying the Environment of Human Behavior. Stanford, California: Stanford University Press, 1968.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Barker, Roger Garlock. Ecological Psychology: Concepts and Methods for Studying the Environment of Human Behavior. Stanford University Press, 1968.