Cita APA (7th ed.)

Wilsie, C. P. (1962). Crop adaptation and distribution. W. H. Freeman and Company.

Cita Chicago (17th ed.)

Wilsie, Carroll P. Crop Adaptation and Distribution. San Francisco: W. H. Freeman and Company, 1962.

Cita MLA (9th ed.)

Wilsie, Carroll P. Crop Adaptation and Distribution. W. H. Freeman and Company, 1962.