APA Citation

Roger, J. (2003). Market Leader: Elementary Business English Practice File Cassette. Longman.

Chicago Style Citation

Roger, John. Market Leader: Elementary Business English Practice File Cassette. Longman, 2003.

MLA Citation

Roger, John. Market Leader: Elementary Business English Practice File Cassette. Longman, 2003.

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