Gaya APA
Devito, Joseph A.. (1990).
The elements of public speaking / by Joseph A. Devito (4 th ed.).
:
New York : Harper Collins Publ..
Gaya Chicago
Devito, Joseph A..
The elements of public speaking / by Joseph A. Devito.
4 th ed.
:
New York : Harper Collins Publ.,
1990.
Buku.
Gaya MLA
Devito, Joseph A..
The elements of public speaking / by Joseph A. Devito.
4 th ed.
:
New York : Harper Collins Publ.,
1990.
Buku.
Gaya Turabian
Devito, Joseph A..
The elements of public speaking / by Joseph A. Devito.
4 th ed.
:
New York : Harper Collins Publ.,
1990.
Buku.