APA Style
Principles of Selling. (1985).
Indonesia:
Elex Media Komputindo.
Chicago Style
Principles of Selling.
1st edition.
Indonesia:
Elex Media Komputindo,
1985.
Text.
MLA Style
Principles of Selling.
1st edition.
Indonesia:
Elex Media Komputindo,
1985.
Text.
Turabian Style
Principles of Selling.
Indonesia:
Elex Media Komputindo,
1985.
Print.