Ziegel, E., & Van Blarcom, C. C. (1972). Obstetric nursing. Macmillan.
Chicagoスタイル(17版)引用形式Ziegel, Erna, , Carolyn Conant Van Blarcom. Obstetric Nursing. New York: Macmillan, 1972.
MLA(9版)引用形式Ziegel, Erna, , Carolyn Conant Van Blarcom. Obstetric Nursing. Macmillan, 1972.
警告: この引用は必ずしも正確ではありません.