APA Style
Profesional Excellence for Secretaries. (1988).
Indonesia:
Elex Media Komputindo.
Chicago Style
Profesional Excellence for Secretaries.
1st edition.
Indonesia:
Elex Media Komputindo,
1988.
Text.
MLA Style
Profesional Excellence for Secretaries.
1st edition.
Indonesia:
Elex Media Komputindo,
1988.
Text.
Turabian Style
Profesional Excellence for Secretaries.
Indonesia:
Elex Media Komputindo,
1988.
Print.