APA aipamena

TARRANT, J. R. (1974). Agricultural geography: Problems in modern geogrgaphy. David and Charles.

Chicago Style aipamena

TARRANT, John R. Agricultural Geography: Problems in Modern Geogrgaphy. Abbot: David and Charles, 1974.

MLA aipamena

TARRANT, John R. Agricultural Geography: Problems in Modern Geogrgaphy. David and Charles, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.