<SIAGIAN, S. P. Fungsi-fungsi manajerial. Bina Aksara.
Chicago Style (17th ed.) Citation<SIAGIAN, Sondang P.>. Fungsi-fungsi Manajerial. Bina Aksara.
MLA (8th ed.) Citation<SIAGIAN, Sondang P.>. Fungsi-fungsi Manajerial. Bina Aksara.
Warning: These citations may not always be 100% accurate.