Gaya APA

Munaldus, R, T, Y, K, D. (2012). Koperasi How To Grow and Sustain . Jakarta: PT Elex Media Komputindo.

Gaya MLA

Munaldus, Robby, Tulus,, Yuspita, Karlena,, Dan. "Koperasi How To Grow and Sustain". Jakarta: PT Elex Media Komputindo, 2012. Text.