APA-referens (7:e uppl.)

Breen, G. E., & Blankenship, A. B. (1982). Do-it-yourself marketing research (Second edition.). McGraw-Hill Book Company.

Chicago-referens (17:e uppl.)

Breen, George Edward, och Albert Breneman Blankenship. Do-it-yourself Marketing Research. Second edition. New York: McGraw-Hill Book Company, 1982.

MLA-referens (9:e uppl.)

Breen, George Edward, och Albert Breneman Blankenship. Do-it-yourself Marketing Research. Second edition. McGraw-Hill Book Company, 1982.