Cita APA

Seligson, P., Latham-Koenig, C., & Hayden, B. (2003). English file workbook 2. Oxford: Oxford University.

Citación estilo Chicago

Seligson, Paul, Christina Latham-Koenig, and Bernie Hayden. English File Workbook 2. Oxford: Oxford University, 2003.

Cita MLA

Seligson, Paul, Christina Latham-Koenig, and Bernie Hayden. English File Workbook 2. Oxford: Oxford University, 2003.