Greene, G. (1971). Loser takes all. Penguin.
Chicago Style aipamenaGreene, Graham. Loser Takes All. Harmondsworth: Penguin, 1971.
MLA aipamenaGreene, Graham. Loser Takes All. Penguin, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena