APA aipamena

Robertson, B. (1941). I saw England. Jarrolds.

Chicago Style aipamena

Robertson, Ben. I Saw England. London: Jarrolds, 1941.

MLA aipamena

Robertson, Ben. I Saw England. Jarrolds, 1941.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.