Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.