Cita APA (7a ed.)
Ramsey, G., & O Neill, R. (1995). Classic English: Students Book with Workbook. Longman Group UK.
Cita Chicago Style (17a ed.)
Ramsey, Gaynor, y Robert O Neill. Classic English: Students Book with Workbook. London: Longman Group UK, 1995.
Cita MLA (9a ed.)
Ramsey, Gaynor, y Robert O Neill. Classic English: Students Book with Workbook. Longman Group UK, 1995.
Precaución: Estas citas no son 100% exactas.