APA Style
Sirait, Charles. (2007).
The Power Of Public Speaking: Kiat Sukses Berbicara di Depan Public .
Jakarta:
Gramedia.
Chicago Style
Sirait, Charles.
The Power Of Public Speaking: Kiat Sukses Berbicara di Depan Public.
Jakarta:
Gramedia,
2007.
Buku Public Relation.
MLA Style
Sirait, Charles.
The Power Of Public Speaking: Kiat Sukses Berbicara di Depan Public.
Jakarta:
Gramedia,
2007.
Buku Public Relation.
Turabian Style
Sirait, Charles.
The Power Of Public Speaking: Kiat Sukses Berbicara di Depan Public.
Jakarta:
Gramedia,
2007.
Buku Public Relation.