Bernhard. (2010). Pengusaha Koperasi. Margaretha Pustaka.
Chicago Style (17th ed.) CitationBernhard. Pengusaha Koperasi. Margaretha Pustaka, 2010.
MLA (8th ed.) CitationBernhard. Pengusaha Koperasi. Margaretha Pustaka, 2010.
Warning: These citations may not always be 100% accurate.