APA (7th ed.) Citation

Havrela, R. A. (1981). Heating, ventilating and air-conditioning fundamentals. McGraw-Hill.

Chicago Style (17th ed.) Citation

Havrela, Raymond A. Heating, Ventilating and Air-conditioning Fundamentals. New York: McGraw-Hill, 1981.

MLA (9th ed.) Citation

Havrela, Raymond A. Heating, Ventilating and Air-conditioning Fundamentals. McGraw-Hill, 1981.