Masters, G. M. (1998). Introduction to environmental engineering and science. Prentice-Hall of India.
استشهاد بنمط شيكاغوMasters, Gilbert M. Introduction to Environmental Engineering and Science. New Jersey: Prentice-Hall of India, 1998.
MLA استشهادMasters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice-Hall of India, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.