Citazione Stile APA (7a Edizione)

Langan, J. (1992). Ten steps to improving college reading skills (2nd ed.). Townsend Press.

Citazione stile Chigago Style (17a edizione)

Langan, John. Ten Steps to Improving College Reading Skills. 2nd ed. New Jersey: Townsend Press, 1992.

Citatione MLA (9a ed.)

Langan, John. Ten Steps to Improving College Reading Skills. 2nd ed. Townsend Press, 1992.