Gaya APA
Polit, Denise F., Hungler, Bernadette P.. ().
Nursing research:principles and methods .
Philadelphia:
Lippincott William & Wilkins.
Gaya Chicago
Polit, Denise F., Hungler, Bernadette P..
Nursing research:principles and methods.
Philadelphia:
Lippincott William & Wilkins,
.
Text.
Gaya MLA
Polit, Denise F., Hungler, Bernadette P..
Nursing research:principles and methods.
Philadelphia:
Lippincott William & Wilkins,
.
Text.
Gaya Turabian
Polit, Denise F., Hungler, Bernadette P..
Nursing research:principles and methods.
Philadelphia:
Lippincott William & Wilkins,
.
Print.