Gaya APA
Vollmer, harald, Witte, Harald. (1992).
Organisasi NC .
Jakarta:
Pustaka Sinar Harapan.
Gaya Chicago
Vollmer, harald, Witte, Harald.
Organisasi NC.
Jakarta:
Pustaka Sinar Harapan,
1992.
Text.
Gaya MLA
Vollmer, harald, Witte, Harald.
Organisasi NC.
Jakarta:
Pustaka Sinar Harapan,
1992.
Text.
Gaya Turabian
Vollmer, harald, Witte, Harald.
Organisasi NC.
Jakarta:
Pustaka Sinar Harapan,
1992.
Print.