Gaya APA

FEIG, Barry. (1997). Marketing straight to the heart . New York: Amacom.

Gaya Chicago

FEIG, Barry. Marketing straight to the heart. New York: Amacom, 1997. Text.

Gaya MLA

FEIG, Barry. Marketing straight to the heart. New York: Amacom, 1997. Text.

Gaya Turabian

FEIG, Barry. Marketing straight to the heart. New York: Amacom, 1997. Print.