Langan, J. (1992). Ten steps to improving college reading skills (2nd ed.). Townsend Press.
Chicago (17e ed.) BronvermeldingLangan, John. Ten Steps to Improving College Reading Skills. 2nd ed. New Jersey: Townsend Press, 1992.
MLA (9e ed.) BronvermeldingLangan, John. Ten Steps to Improving College Reading Skills. 2nd ed. Townsend Press, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.