Cita APA

Chalker, S. (1992). A students english grammar: Workbook. Longman.

Citación estilo Chicago

Chalker, Sylvia. A Students English Grammar: Workbook. Essex: Longman, 1992.

Cita MLA

Chalker, Sylvia. A Students English Grammar: Workbook. Longman, 1992.

Warning: These citations may not always be 100% accurate.