Gaya APA

Mrozowska, E, S, M, D, A, S, H. (). Opportunities education for life Intermediate Language Powerbook . : Longman.

Gaya MLA

Mrozowska, Elizabeth, Sharman;, Michael, Dean;, Anna, Sikorzynska;, Hanna. "Opportunities education for life Intermediate Language Powerbook". : Longman, . Text.