Gaya APA

Oweis, I, S., Khera, R, P. (1998). Geotechnology Of Waste Menagement, Second Edition . Boston: PWS Publishing Co..

Gaya MLA

Oweis, Issa, S.., Khera, Raj, P.. "Geotechnology Of Waste Menagement, Second Edition". Boston: PWS Publishing Co., 1998. Text.