Gaya APA
Natoradjo, Sulyus. (2011).
Event organizing : dasar-dasar event management .
Jakarta:
Gramedia.
Gaya Chicago
Natoradjo, Sulyus.
Event organizing : dasar-dasar event management.
Jakarta:
Gramedia,
2011.
Text.
Gaya MLA
Natoradjo, Sulyus.
Event organizing : dasar-dasar event management.
Jakarta:
Gramedia,
2011.
Text.
Gaya Turabian
Natoradjo, Sulyus.
Event organizing : dasar-dasar event management.
Jakarta:
Gramedia,
2011.
Print.