Gaya APA
Introduction to social research. (1970).
New Mexico:
[s.n.].
Gaya Chicago
Introduction to social research.
Ed. 1.
New Mexico:
[s.n.],
1970.
Text.
Gaya MLA
Introduction to social research.
Ed. 1.
New Mexico:
[s.n.],
1970.
Text.
Gaya Turabian
Introduction to social research.
New Mexico:
[s.n.],
1970.
Print.