Penggayaan APA
ZAREFSKY, David. (2011).
Public speaking: (6th ed.).
Boston:
Allyn & Bacon.
Chicago Style
ZAREFSKY, David.
Public speaking:.
6th ed.
Boston:
Allyn & Bacon,
2011.
Buku.
MLA Style
ZAREFSKY, David.
Public speaking:.
6th ed.
Boston:
Allyn & Bacon,
2011.
Buku.
Turabian Style
ZAREFSKY, David.
Public speaking:.
6th ed.
Boston:
Allyn & Bacon,
2011.
Buku.