Gaya APA
H. Armstrong, William. (1969).
Sounder .
New York:
Harper Trophy.
Gaya Chicago
H. Armstrong, William.
Sounder.
New York:
Harper Trophy,
1969.
Buku.
Gaya MLA
H. Armstrong, William.
Sounder.
New York:
Harper Trophy,
1969.
Buku.
Gaya Turabian
H. Armstrong, William.
Sounder.
New York:
Harper Trophy,
1969.
Buku.