APA aipamena

Marshall, G. P. (1980). Social goals and economic perspectives. London: Penguin Books.

Chicago Style aipamena

Marshall, G. P. Social Goals and Economic Perspectives. London: Penguin Books, 1980.

MLA aipamena

Marshall, G. P. Social Goals and Economic Perspectives. London: Penguin Books, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.