Siagian, P. D. S. P. (1996). Fungsi-Fungsi Manajerial. Bumi Aksara.
Chicago Style (17th ed.) CitationSiagian, Prof. DR. Sondang P. Fungsi-Fungsi Manajerial. Bumi Aksara, 1996.
MLA (8th ed.) CitationSiagian, Prof. DR. Sondang P. Fungsi-Fungsi Manajerial. Bumi Aksara, 1996.
Warning: These citations may not always be 100% accurate.