Cita APA

Progress to Vantage: Workbook (with key). Summertown: Summertown Publishing.

Citación estilo Chicago

Progress to Vantage: Workbook (with Key). Summertown: Summertown Publishing.

Cita MLA

Progress to Vantage: Workbook (with Key). Summertown: Summertown Publishing.

Precaución: Estas citas no son 100% exactas.