Lua APA (7ú heag.)

Upton, M., & Anthonio, Q. (1965). Farming as a business. Oxford Univ..

Lua i Stíl Chicago (17ú heag.)

Upton, M., agus Q.B.O Anthonio. Farming as a Business. Oxford: Oxford Univ., 1965.

Lua MLA (9ú heag.)

Upton, M., agus Q.B.O Anthonio. Farming as a Business. Oxford Univ., 1965.

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