APA استشهاد

(1987). Heating, ventilation and air-conditioning systens and applications. Americal society of heating,refrigerating and air conditioning.

استشهاد بنمط شيكاغو

Heating, Ventilation and Air-conditioning Systens and Applications. Atlasnta: Americal society of heating,refrigerating and air conditioning, 1987.

MLA استشهاد

Heating, Ventilation and Air-conditioning Systens and Applications. Americal society of heating,refrigerating and air conditioning, 1987.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.