Cita APA (7th ed.)

LANG, V. P. (1982). Air conditioning: Procedures and installation. Delmar.

Cita Chicago (17th ed.)

LANG, V. Paul. Air Conditioning: Procedures and Installation. New York: Delmar, 1982.

Cita MLA (9th ed.)

LANG, V. Paul. Air Conditioning: Procedures and Installation. Delmar, 1982.