Penggayaan APA
GUMPREZ, John J.. (1971).
Language in social groups .
California:
Stanford University Press.
Chicago Style
GUMPREZ, John J..
Language in social groups.
California:
Stanford University Press,
1971.
Text.
MLA Style
GUMPREZ, John J..
Language in social groups.
California:
Stanford University Press,
1971.
Text.
Turabian Style
GUMPREZ, John J..
Language in social groups.
California:
Stanford University Press,
1971.
Print.