APA (7 वां संस्करण) प्रशस्ति पत्र

Burton, P. W., & Purvis, S. C. (1986). Which ad pulled best? (Fifth edition.). NTC Business Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Burton, Philip Ward, और Scott C. Purvis. Which Ad Pulled Best? Fifth edition. Lincolnwood, Illinois: NTC Business Books, 1986.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Burton, Philip Ward, और Scott C. Purvis. Which Ad Pulled Best? Fifth edition. NTC Business Books, 1986.