APA aipamena

Sutcliffe, A. (2002). The New York Public Library Amazing World Geography. Wiley.

Chicago Style aipamena

Sutcliffe, Andrea. The New York Public Library Amazing World Geography. Wiley, 2002.

MLA aipamena

Sutcliffe, Andrea. The New York Public Library Amazing World Geography. Wiley, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.