SIAGIAN, S. P. (1996). Etika Bisnis / Sondang P. Siagian. Pustaka Binaman Pressindo.
Chicago Style (17th ed.) CitationSIAGIAN, Sondang P. Etika Bisnis / Sondang P. Siagian. Pustaka Binaman Pressindo, 1996.
MLA (8th ed.) CitationSIAGIAN, Sondang P. Etika Bisnis / Sondang P. Siagian. Pustaka Binaman Pressindo, 1996.
Warning: These citations may not always be 100% accurate.