Gaya APA
Siagian, Sondang P. (2002).
Fungsi-fungsi Manajerial .
Jakarta:
Bumi Aksara.
Gaya Chicago
Siagian, Sondang P.
Fungsi-fungsi Manajerial.
Jakarta:
Bumi Aksara,
2002.
Text Book.
Gaya MLA
Siagian, Sondang P.
Fungsi-fungsi Manajerial.
Jakarta:
Bumi Aksara,
2002.
Text Book.
Gaya Turabian
Siagian, Sondang P.
Fungsi-fungsi Manajerial.
Jakarta:
Bumi Aksara,
2002.
Text Book.