Citazione Stile APA (7a Edizione)

Whitman, W. C., & Johnson, W. M. (1987). Refrigeration and Air Conditioning Technology. Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Whitman, William C., e William M. Johnson. Refrigeration and Air Conditioning Technology. New York: Cengage Learning, 1987.

Citatione MLA (9a ed.)

Whitman, William C., e William M. Johnson. Refrigeration and Air Conditioning Technology. Cengage Learning, 1987.