APA引文

Hahn, S. (2000). On Thoreau. Wadsworth/Thomson Learning.

芝加哥风格引文

Hahn, Stephen. On Thoreau. Australia: Wadsworth/Thomson Learning, 2000.

MLA引文

Hahn, Stephen. On Thoreau. Wadsworth/Thomson Learning, 2000.

警告：这些引文格式不一定是100％准确.