APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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