APA (7th ed.) Zitazioa

BELLERBY, J. (1956). Agriculture and industry relative income. Macmillan.

Chicago Style (17th ed.) Zitazioa

BELLERBY, J.R. Agriculture and Industry Relative Income. London: Macmillan, 1956.

MLA (9th ed.) Zitazioa

BELLERBY, J.R. Agriculture and Industry Relative Income. Macmillan, 1956.