Cita APA

Clive Oxenden, & Clive Oxenden; Christina Latham-Koenig; Paul Seligson. (2010). New English file: Pre-intermediate. Hà Nội: Lao động.

Chicago Style Citation

Clive Oxenden, i Clive Oxenden; Christina Latham-Koenig; Paul Seligson. New English File: Pre-intermediate. Hà Nội: Lao động, 2010.

Cita MLA

Clive Oxenden, i Clive Oxenden; Christina Latham-Koenig; Paul Seligson. New English File: Pre-intermediate. Hà Nội: Lao động, 2010.