Cita APA (7th ed.)

Westwood, M. N. (1978). Temperate-zone pomology (1a. ed.). W. H. Freeman.

Cita Chicago (17th ed.)

Westwood, Melvin Neil. Temperate-zone Pomology. 1a. ed. San Francisco: W. H. Freeman, 1978.

Cita MLA (9th ed.)

Westwood, Melvin Neil. Temperate-zone Pomology. 1a. ed. W. H. Freeman, 1978.