Gaya APA
Porterfield, Ernest. (1978).
Black and white mixed marriages .
Chicago:
Nelson-Hall.
Gaya Chicago
Porterfield, Ernest.
Black and white mixed marriages.
Chicago:
Nelson-Hall,
1978.
Text.
Gaya MLA
Porterfield, Ernest.
Black and white mixed marriages.
Chicago:
Nelson-Hall,
1978.
Text.
Gaya Turabian
Porterfield, Ernest.
Black and white mixed marriages.
Chicago:
Nelson-Hall,
1978.
Print.