Gaya APA
Introduction to Sociology 2e. (2015).
Texas:
Openstax.
Gaya Chicago
Introduction to Sociology 2e.
.
Texas:
Openstax,
2015.
Textbook.
Gaya MLA
Introduction to Sociology 2e.
.
Texas:
Openstax,
2015.
Textbook.
Gaya Turabian
Introduction to Sociology 2e.
Texas:
Openstax,
2015.
Textbook.