APA Style
Hettinger, Herman S., Neff, Walter J.. (1938).
Practical radio advertising .
New York:
Prentice-Hall.
Chicago Style
Hettinger, Herman S., Neff, Walter J..
Practical radio advertising.
New York:
Prentice-Hall,
1938.
Buku Teks.
MLA Style
Hettinger, Herman S., Neff, Walter J..
Practical radio advertising.
New York:
Prentice-Hall,
1938.
Buku Teks.
Turabian Style
Hettinger, Herman S., Neff, Walter J..
Practical radio advertising.
New York:
Prentice-Hall,
1938.
Buku Teks.