APA

Rooks G., . (1988). The non-stop discussion workbook: problems for intermediate and advanced students of English. Cambridge [Mass.]: Newbury House Publishers.

Chicago

Rooks George, . 1988. The non-stop discussion workbook: problems for intermediate and advanced students of English. Cambridge [Mass.]: Newbury House Publishers.

Harvard

Rooks G., . (1988). The non-stop discussion workbook: problems for intermediate and advanced students of English. Cambridge [Mass.]: Newbury House Publishers.

MLA

Rooks George, . The non-stop discussion workbook: problems for intermediate and advanced students of English. Cambridge [Mass.]: Newbury House Publishers. 1988.