Cita APA (7a ed.)

Stonehouse, B. (1981). Biological husbandry: A scientific approach to organic farming. Butterworths.

Cita Chicago Style (17a ed.)

Stonehouse, Bernard. Biological Husbandry: A Scientific Approach to Organic Farming. London: Butterworths, 1981.

Cita MLA (8a ed.)

Stonehouse, Bernard. Biological Husbandry: A Scientific Approach to Organic Farming. Butterworths, 1981.