Gaya APA

GREEN, D, W., PERRY, R, H. (2008). Perry's Chemical Engineers Handbook 8thEd 2008 (8). USA: McGraw-Hill.

Gaya MLA

GREEN, DON, W.., PERRY, ROBERT, H.. "Perry's Chemical Engineers Handbook 8thEd 2008". 8 USA: McGraw-Hill, 2008. Text.