Gaya APA

Haines, R, W., Hittle, D, C. (2006). Control System for Heating, Ventilating, and Air Conditioning 6th Ed. (6th Ed.). : Springer.

Gaya MLA

Haines, Roger, W.., Hittle, Douglas, C.. "Control System for Heating, Ventilating, and Air Conditioning 6th Ed.". 6th Ed. : Springer, 2006. Text.