APA Style
Polit, Denise f, Cheryl Tatano Beck. (2004).
Nursing research : principles and methods, 7th ed. .
United States of America:
Lippincott W&w.
Chicago Style
Polit, Denise f, Cheryl Tatano Beck.
Nursing research : principles and methods, 7th ed..
United States of America:
Lippincott W&w,
2004.
Text.
MLA Style
Polit, Denise f, Cheryl Tatano Beck.
Nursing research : principles and methods, 7th ed..
United States of America:
Lippincott W&w,
2004.
Text.
Turabian Style
Polit, Denise f, Cheryl Tatano Beck.
Nursing research : principles and methods, 7th ed..
United States of America:
Lippincott W&w,
2004.
Print.