APA ציטוט

Stone, B. (1986). Successful direct marketing methods/3e (3rd ed.). Crain books.

Chicago Edition Citation

Stone, Bob. Successful Direct Marketing Methods/3e. 3rd ed. Crain books, 1986.

ציטוט MLA

Stone, Bob. Successful Direct Marketing Methods/3e. 3rd ed. Crain books, 1986.