Cita APA (7th ed.)

(1995). 21st century guide to increasing your reading speed. Dell Publishing Group.

Cita Chicago (17th ed.)

21st Century Guide to Increasing Your Reading Speed. New York: Dell Publishing Group, 1995.

Cita MLA (9th ed.)

21st Century Guide to Increasing Your Reading Speed. Dell Publishing Group, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.