Gaya APA
Social problems the quality of life. (2004).
New York:
[s.n.].
Gaya Chicago
Social problems the quality of life.
Ed. 9.
New York:
[s.n.],
2004.
Text.
Gaya MLA
Social problems the quality of life.
Ed. 9.
New York:
[s.n.],
2004.
Text.
Gaya Turabian
Social problems the quality of life.
New York:
[s.n.],
2004.
Print.