Moroney, M. (1968). Facts from figures (3rd.). Penguin Books.
Chicago Style aipamenaMoroney, M. Facts from Figures. 3rd. England: Penguin Books, 1968.
MLA aipamenaMoroney, M. Facts from Figures. 3rd. Penguin Books, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.