Παραπομπή APA

Alan Donagan. (1987). Choice: The essential element in human action. Routledge.

Παραπομπή Chicago Style

Alan Donagan. Choice: The Essential Element in Human Action. London: Routledge, 1987.

Παραπομπή MLA

Alan Donagan. Choice: The Essential Element in Human Action. Routledge, 1987.