Trích dẫn APA

written by Strategic Communications; edited by Stephen P. Elliott. (1988). The complete book of contemporary business letters. Ridgefield, Conn: Round Lake Pub.

Trích dẫn kiểu Chicago

written by Strategic Communications; edited by Stephen P. Elliott. The Complete Book of Contemporary Business Letters. Ridgefield, Conn: Round Lake Pub, 1988.

Trích dẫn MLA

written by Strategic Communications; edited by Stephen P. Elliott. The Complete Book of Contemporary Business Letters. Ridgefield, Conn: Round Lake Pub, 1988.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.