APA aipamena

Stamp, L. D. (1960). Applied Geography. Baltimore: Penguin Books.

Chicago Style aipamena

Stamp, L. Dudley. Applied Geography. Baltimore: Penguin Books, 1960.

MLA aipamena

Stamp, L. Dudley. Applied Geography. Baltimore: Penguin Books, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.