APA (7th ed.) Citation

Breen, G. E. (1977). Do-it-yourself marketing research. MacGraw-Hill.

Chicago Style (17th ed.) Citation

Breen, George E. Do-it-yourself Marketing Research. New York, NY u.a: MacGraw-Hill, 1977.

MLA (9th ed.) Citation

Breen, George E. Do-it-yourself Marketing Research. MacGraw-Hill, 1977.