APA

Stone B., . (1979). Successful direct marketing methods. Lincolnwood, Ill: Crain Books.

Chicago

Stone Bob, . 1979. Successful direct marketing methods. Lincolnwood, Ill: Crain Books.

Harvard

Stone B., . (1979). Successful direct marketing methods. Lincolnwood, Ill: Crain Books.

MLA

Stone Bob, . Successful direct marketing methods. Lincolnwood, Ill: Crain Books. 1979.