Gaya APA

POLIT, D, F. (2012). Nursing Research : generating and assessing evidence for nursing practice (9). Philadelphia: Lippincort Williams & Wilkins.

Gaya MLA

POLIT, DENISE, F.. "Nursing Research : generating and assessing evidence for nursing practice". 9 Philadelphia: Lippincort Williams & Wilkins, 2012. Transparency.