arthur c & Arthur C stern. (1976). Air pollution vol.III meauring,monitoring and surveillance of air pollution (3.). Academic press.
استشهاد بنمط شيكاغوarthur c و Arthur C stern. Air Pollution Vol.III Meauring,monitoring and Surveillance of Air Pollution. 3. Academic press, 1976.
MLA استشهادarthur c و Arthur C stern. Air Pollution Vol.III Meauring,monitoring and Surveillance of Air Pollution. 3. Academic press, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.