APA

Stone B., . (1997). Successful direct marketing methods. Lincolnwood, Ill: NTC Business Books.

Chicago

Stone Bob, . 1997. Successful direct marketing methods. Lincolnwood, Ill: NTC Business Books.

Harvard

Stone B., . (1997). Successful direct marketing methods. Lincolnwood, Ill: NTC Business Books.

MLA

Stone Bob, . Successful direct marketing methods. Lincolnwood, Ill: NTC Business Books. 1997.