Estilo APA

POZO, S, W, C, C, C, T, A. (). ACHIEVE-2 STUDENT BOOK & WORKBOOK . : .

Estilo MLA

POZO, SYLVIA, WHEELDON,, COLIN, CAMPBELL,, CLAIRE, THACKER,, AIRTON. "ACHIEVE-2 STUDENT BOOK & WORKBOOK". : , . Text.