APA aipamena

Allan, C. M. (1971). The theory of taxation. Penguin books.

Chicago Style aipamena

Allan, Charles M. The Theory of Taxation. England: Penguin books, 1971.

MLA aipamena

Allan, Charles M. The Theory of Taxation. Penguin books, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.