Reilly, P., Dean, M., Sikorzynska, A., & Mrozowak, H. (2006). New Opportunities, Education for life: Pre-Intermediate. Language Powerbook. Pearson Education Limited.
Citazione stile Chigago Style (17a edizione)Reilly, Patricia, Michael Dean, Anna Sikorzynska, e Hanna Mrozowak. New Opportunities, Education for Life: Pre-Intermediate. Language Powerbook. Essex: Pearson Education Limited, 2006.
Citatione MLA (9a ed.)Reilly, Patricia, et al. New Opportunities, Education for Life: Pre-Intermediate. Language Powerbook. Pearson Education Limited, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.