Roberts, R. W. (1966). The unwed mother. Harper & Row.
Chicagoスタイル(17版)引用形式Roberts, Robert W. The Unwed Mother. New York: Harper & Row, 1966.
MLA(9版)引用形式Roberts, Robert W. The Unwed Mother. Harper & Row, 1966.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式