Cita APA

Barry, M., Campbell, B., & Daish, S. (2010). Practice tests for IGCSE English as a second language: Reading and writing book 1.

Citación estilo Chicago

Barry, Marian, Barbara Campbell, y Sue Daish. Practice Tests for IGCSE English As a Second Language: Reading and Writing Book 1. 2010.

Cita MLA

Barry, Marian, Barbara Campbell, y Sue Daish. Practice Tests for IGCSE English As a Second Language: Reading and Writing Book 1. 2010.