Cita APA (7a ed.)
Lang, V. P. (1979). Principles of air conditioning (3th ed.). CBS Publishers.
Cita Chicago Style (17a ed.)
Lang, V. Paul. Principles of Air Conditioning. 3th ed. New Delhi: CBS Publishers, 1979.
Cita MLA (9a ed.)
Lang, V. Paul. Principles of Air Conditioning. 3th ed. CBS Publishers, 1979.
Precaución: Estas citas no son 100% exactas.