Inquiry cards :
their sales potential and how to exploit it : study of 1075 readers of business publications who sent in inquiry cards /
Advertising Research Foundation.
APA Citation
Advertising Research Foundation. (1980). Inquiry cards: their sales potential and how to exploit it : study of 1075 readers of business publications who sent in inquiry cards. New York, N.Y.: The Foundation.
MLA Citation
Advertising Research Foundation. Inquiry Cards: Their Sales Potential And How to Exploit it : Study of 1075 Readers of Business Publications Who Sent In Inquiry Cards. New York, N.Y.: The Foundation, 1980.
Warning: These citations may not always be complete (especially for serials).