Gaya APA
Horton, P, B., Horton, R, L.
(1982).
Introductory sociology
(
3rd.ed.)
.
Homewood,Illinois:
Dow Jones-Irwin.
Gaya MLA
Horton, Paul, B.., Horton, Robert, L..
"Introductory sociology".
3rd.ed.
Homewood,Illinois:
Dow Jones-Irwin,
1982.
Text.