APA引文

RYCKMAN, W. (1983). The art of writing clearly. Dow Jones-Irwin.

芝加哥风格引文

RYCKMAN, W.G. The Art of Writing Clearly. Illinois: Dow Jones-Irwin, 1983.

MLA引文

RYCKMAN, W.G. The Art of Writing Clearly. Dow Jones-Irwin, 1983.