Wittschiebe, C. E. (1983). Your teens and sex. Review and Herald.
Chicagoスタイル(17版)引用形式Wittschiebe, Charles E. Your Teens and Sex. Review and Herald, 1983.
MLA(9版)引用形式Wittschiebe, Charles E. Your Teens and Sex. Review and Herald, 1983.
警告: この引用は必ずしも正確ではありません.