Gaya APA

Sholikhah, I, M. et al (2003,1991). Plant Design And Economics For Chemical Engineers (Ed. 5,Ed. 4). New York: McGraw-Hill.

Gaya MLA

Sholikhah, Ika, Maratus. et al. "Plant Design And Economics For Chemical Engineers". Ed. 5,Ed. 4 New York: McGraw-Hill, 2003,1991. Text.