Tohutoro APA (7th ed.)

Ries, A., & Trout, J. (1989). Bottom-up marketing. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Ries, Al, me Jack Trout. Bottom-up Marketing. New York: McGraw-Hill, 1989.

Tohutoro MLA (9th ed.)

Ries, Al, me Jack Trout. Bottom-up Marketing. McGraw-Hill, 1989.