APA (7th ed.) Zitazioa

Westermarck, N. (1957). Finnish agriculture. (2nd ed.). Pellervo Society.

Chicago Style (17th ed.) Zitazioa

Westermarck, Nil's. Finnish Agriculture. 2nd ed. Helsinki: Pellervo Society, 1957.

MLA (9th ed.) Zitazioa

Westermarck, Nil's. Finnish Agriculture. 2nd ed. Pellervo Society, 1957.