Gaya APA

RIES, Al., Jack Trout. (2001). Positioning : the battle for your mind . New York: McGraw-Hill.

Gaya Chicago

RIES, Al., Jack Trout. Positioning : the battle for your mind. New York: McGraw-Hill, 2001. Text.

Gaya MLA

RIES, Al., Jack Trout. Positioning : the battle for your mind. New York: McGraw-Hill, 2001. Text.

Gaya Turabian

RIES, Al., Jack Trout. Positioning : the battle for your mind. New York: McGraw-Hill, 2001. Print.