APA citiranje

Nunan, D., & Bailey, K. M. (2009). Exploring second language classroom research: A comprehensive guide. Boston, MA: Heinle, Cengage Learning.

Trích dẫn kiểu Chicago

Nunan, David., và Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. Boston, MA: Heinle, Cengage Learning, 2009.

MLA citiranje

Nunan, David., và Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. Boston, MA: Heinle, Cengage Learning, 2009.