Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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