Cita APA (7th ed.)

DRAPER, L. A. (1976). A curse on confusion: An individual approach to clear writing.-- ed.2. Cambridge Book co.

Cita Chicago (17th ed.)

DRAPER, Lowell A. A Curse on Confusion: An Individual Approach to Clear Writing.-- Ed.2. New York: Cambridge Book co, 1976.

Cita MLA (9th ed.)

DRAPER, Lowell A. A Curse on Confusion: An Individual Approach to Clear Writing.-- Ed.2. Cambridge Book co, 1976.