Gaya APA

Publication, M, G, H. (1989). Majalah Chemical Enginering,, Jilid IV (sep). New yourk: MC Graw Hill Publication.

Gaya MLA

Publication, MC, Graw, Hil. "Majalah Chemical Enginering,, Jilid IV". sep New yourk: MC Graw Hill Publication, 1989. Text.