APA Citatie

Langan, J., & John Langan. Reading and study skills. New York, NY: McGraw-Hill Higher Education.

Chicago Style citaat

Langan, John, en John Langan. Reading and Study Skills. New York, NY: McGraw-Hill Higher Education.

MLA citatie

Langan, John, en John Langan. Reading and Study Skills. New York, NY: McGraw-Hill Higher Education.

Let op: Deze citaties zijn niet altijd 100% accuraat.