Cita APA (7th ed.)

Fell, H. R. (1988). Intensive sheep management (2a. ed.). Farming Press.

Cita Chicago (17th ed.)

Fell, Henry R. Intensive Sheep Management. 2a. ed. Ipswich: Farming Press, 1988.

Cita MLA (9th ed.)

Fell, Henry R. Intensive Sheep Management. 2a. ed. Farming Press, 1988.