Gaya APA
Horton, P, B, H, ;, R, L. (1982).
Personal learning aid for introductory sociology (ed. 3).
Wheaton Illinois:
DOW JONES-IRWIN.
Gaya MLA
Horton, Paul, B., Horton, ;, Robert, L..
"Personal learning aid for introductory sociology".
ed. 3
Wheaton Illinois:
DOW JONES-IRWIN,
1982.
Text.