Gaya APA
Sirait, Charles Bonar. (2012).
Public Speaking for Teacher... (Cet. 1).
Jakarta:
Gramedia.
Gaya Chicago
Sirait, Charles Bonar.
Public Speaking for Teacher....
Cet. 1
Jakarta:
Gramedia,
2012.
Text.
Gaya MLA
Sirait, Charles Bonar.
Public Speaking for Teacher....
Cet. 1
Jakarta:
Gramedia,
2012.
Text.
Gaya Turabian
Sirait, Charles Bonar.
Public Speaking for Teacher....
Cet. 1
Jakarta:
Gramedia,
2012.
Print.