APA(7版)引用形式
Worthington, E. L. (1987). Counseling for unplanned pregnancy and infertility. Word Book.
Chicagoスタイル(17版)引用形式
Worthington, Everett L. Counseling for Unplanned Pregnancy and Infertility. Texas: Word Book, 1987.
MLA(9版)引用形式
Worthington, Everett L. Counseling for Unplanned Pregnancy and Infertility. Word Book, 1987.
警告: この引用は必ずしも正確ではありません.