APA Style
Secretaryship. (1974).
Indonesia:
Elex Media Komputindo.
Chicago Style
Secretaryship.
1st edition.
Indonesia:
Elex Media Komputindo,
1974.
Text.
MLA Style
Secretaryship.
1st edition.
Indonesia:
Elex Media Komputindo,
1974.
Text.
Turabian Style
Secretaryship.
Indonesia:
Elex Media Komputindo,
1974.
Print.