Gaya APA

Ries, AL., Trout, Jack. (1989). Bottom-up Marketing . New York: MCGRAW-HILL.

Gaya Chicago

Ries, AL., Trout, Jack. Bottom-up Marketing. New York: MCGRAW-HILL, 1989. .

Gaya MLA

Ries, AL., Trout, Jack. Bottom-up Marketing. New York: MCGRAW-HILL, 1989. .

Gaya Turabian

Ries, AL., Trout, Jack. Bottom-up Marketing. New York: MCGRAW-HILL, 1989. .