Cita APA (7th ed.)

Starkey, C., & Penn, N. W. (1994). What you need to know about reading labels, directions & newspapers (3rd ed.). National Textbook.

Cita Chicago (17th ed.)

Starkey, Carolyn, i Norgina W. Penn. What You Need to Know About Reading Labels, Directions & Newspapers. 3rd ed. Lincolnwood, Ill: National Textbook, 1994.

Cita MLA (9th ed.)

Starkey, Carolyn, i Norgina W. Penn. What You Need to Know About Reading Labels, Directions & Newspapers. 3rd ed. National Textbook, 1994.