Gaya APA
Federico, Ronald C.. (1979).
Sociology (2nd ed.).
Sydney:
Apress.
Gaya Chicago
Federico, Ronald C..
Sociology.
2nd ed.
Sydney:
Apress,
1979.
.
Gaya MLA
Federico, Ronald C..
Sociology.
2nd ed.
Sydney:
Apress,
1979.
.
Gaya Turabian
Federico, Ronald C..
Sociology.
2nd ed.
Sydney:
Apress,
1979.
.