APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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