Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.