Citazione Stile APA (7a Edizione)

Adams, W. R. (1980). PREP: For better reading. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Adams, W. Royce. PREP: For Better Reading. New York: Holt, Rinehart and Winston, 1980.

Citatione MLA (8a ed.)

Adams, W. Royce. PREP: For Better Reading. Holt, Rinehart and Winston, 1980.