Polit, D. F. (1991). Nursing research: Principles and methods (4th ed.). Lippincott.
Chicagoスタイル(17版)引用形式Polit, Denise F. Nursing Research: Principles and Methods. 4th ed. Philadelphia: Lippincott, 1991.
MLA(8版)引用形式Polit, Denise F. Nursing Research: Principles and Methods. 4th ed. Lippincott, 1991.
警告: この引用は必ずしも正確ではありません.