Tohutoro APA (7th ed.)

Ford, B. (1986). Keeping things cool: The story of refrigeration and air conditioning. Walker.

Tohutoru Kātū Chicago

Ford, Barbara. Keeping Things Cool: The Story of Refrigeration and Air Conditioning. New York, N.Y.: Walker, 1986.

Tohutoro MLA

Ford, Barbara. Keeping Things Cool: The Story of Refrigeration and Air Conditioning. Walker, 1986.