Hubbard Charles William. (1977). Family planning education (2nd ed.). C.V. Mosby.
Chicagoスタイル(17版)引用形式Hubbard Charles William. Family Planning Education. 2nd ed. Saint Louis: C.V. Mosby, 1977.
MLA(9版)引用形式Hubbard Charles William. Family Planning Education. 2nd ed. C.V. Mosby, 1977.
警告: この引用は必ずしも正確ではありません.