APA Style
Polit, Denise F., Hungler, Bernadette P.. (1999).
Nursing Research : Principles and methods (Sixth Edition).
Philadephia:
Lippincott.
Chicago Style
Polit, Denise F., Hungler, Bernadette P..
Nursing Research : Principles and methods.
Sixth Edition
Philadephia:
Lippincott,
1999.
Text.
MLA Style
Polit, Denise F., Hungler, Bernadette P..
Nursing Research : Principles and methods.
Sixth Edition
Philadephia:
Lippincott,
1999.
Text.
Turabian Style
Polit, Denise F., Hungler, Bernadette P..
Nursing Research : Principles and methods.
Sixth Edition
Philadephia:
Lippincott,
1999.
Print.