SWAN , M. (1982). PRACTICAL ENGLISH USAGE. OXFORD UNI. PRESS.
Citación estilo ChicagoSWAN , MICHAEL. PRACTICAL ENGLISH USAGE. BOMBAY: OXFORD UNI. PRESS, 1982.
Cita MLASWAN , MICHAEL. PRACTICAL ENGLISH USAGE. OXFORD UNI. PRESS, 1982.
Warning: These citations may not always be 100% accurate.