Tohutoro APA (7th ed.)

Bunce, A. C. (1945). The economics of soil conservation. The Iowa States College.

Tohutoru Kātū Chicago (17th ed.)

Bunce, Arthur C. The Economics of Soil Conservation. Ames: The Iowa States College, 1945.

Tohutoro MLA (9th ed.)

Bunce, Arthur C. The Economics of Soil Conservation. The Iowa States College, 1945.