APA (7th ed.) Zitazioa

Reilly, P., Dean, M., Sikorzynska, A., & Mrozowak, H. (2006). New Opportunities, Education for life: Pre-Intermediate. Language Powerbook. Pearson Education Limited.

Chicago Style (17th ed.) Zitazioa

Reilly, Patricia, Michael Dean, Anna Sikorzynska, eta Hanna Mrozowak. New Opportunities, Education for Life: Pre-Intermediate. Language Powerbook. Essex: Pearson Education Limited, 2006.

MLA (9th ed.) Zitazioa

Reilly, Patricia, et al. New Opportunities, Education for Life: Pre-Intermediate. Language Powerbook. Pearson Education Limited, 2006.