Gaya APA

Thielicke, H., Doberstein, J, W. (2001). The Ethics Of Sex (Trawas) . New York: Harper & Row, Publishers.

Gaya MLA

Thielicke, Helmut., Doberstein, John, W.. "The Ethics Of Sex (Trawas)". New York: Harper & Row, Publishers, 2001. Text.