APA Style
Telephone Courtesy : panduan kesopanan bertelepon. (2008).
Indonesia:
Elex Media Komputindo.
Chicago Style
Telephone Courtesy : panduan kesopanan bertelepon.
1st edition.
Indonesia:
Elex Media Komputindo,
2008.
Text.
MLA Style
Telephone Courtesy : panduan kesopanan bertelepon.
1st edition.
Indonesia:
Elex Media Komputindo,
2008.
Text.
Turabian Style
Telephone Courtesy : panduan kesopanan bertelepon.
Indonesia:
Elex Media Komputindo,
2008.
Print.