Gaya APA
Core Concepts in health. (2008).
New York:
[s.n.].
Gaya Chicago
Core Concepts in health.
.
New York:
[s.n.],
2008.
Text.
Gaya MLA
Core Concepts in health.
.
New York:
[s.n.],
2008.
Text.
Gaya Turabian
Core Concepts in health.
New York:
[s.n.],
2008.
Print.