APA Style
SIRAIT, Charles Bonar. (2014).
Public Speaking and Business (1).
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
SIRAIT, Charles Bonar.
Public Speaking and Business.
1
Jakarta:
Gramedia Pustaka Utama,
2014.
Buku.
MLA Style
SIRAIT, Charles Bonar.
Public Speaking and Business.
1
Jakarta:
Gramedia Pustaka Utama,
2014.
Buku.
Turabian Style
SIRAIT, Charles Bonar.
Public Speaking and Business.
1
Jakarta:
Gramedia Pustaka Utama,
2014.
Buku.