APA引文

Roethke, T. (1968). Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press.

Trích dẫn kiểu Chicago

Roethke, Theodore. Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press, 1968.

MLA引文

Roethke, Theodore. Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press, 1968.

警告：這些引文格式不一定是100％准確.