Gaya APA
Schaefer, R, T.
(2013).
Sociology: A Brief Introduction (Ed. 10, Thn 2013)
.
Amerika:
MCGRAW HILL.
Gaya MLA
Schaefer, Richard, T..
"Sociology: A Brief Introduction (Ed. 10, Thn 2013)".
Amerika:
MCGRAW HILL,
2013.
Ilmu Sosial.