Gaya APA
Dra. Widiyanti, Ninik. (1992).
Pubic Reation and customer service .
Jakarta:
Rineka Cipta.
Gaya Chicago
Dra. Widiyanti, Ninik.
Pubic Reation and customer service.
Jakarta:
Rineka Cipta,
1992.
Text.
Gaya MLA
Dra. Widiyanti, Ninik.
Pubic Reation and customer service.
Jakarta:
Rineka Cipta,
1992.
Text.
Gaya Turabian
Dra. Widiyanti, Ninik.
Pubic Reation and customer service.
Jakarta:
Rineka Cipta,
1992.
Print.