Cita APA (7th ed.)

Haines, R. W. (1987). Control systems for heating, ventilating, and air conditioning (4th ed.). National Book Store.

Cita Chicago (17th ed.)

Haines, Roger W. Control Systems for Heating, Ventilating, and Air Conditioning. 4th ed. Manila: National Book Store, 1987.

Cita MLA (9th ed.)

Haines, Roger W. Control Systems for Heating, Ventilating, and Air Conditioning. 4th ed. National Book Store, 1987.