Gaya APA

TROUT, J. (1986). THE NEW POSITIOMING THE LATEST ON THE WORLD'S #1 BUSINESS STRATEGY . : Mutiara Ilmu.

Gaya MLA

TROUT, JACK. "THE NEW POSITIOMING THE LATEST ON THE WORLD'S #1 BUSINESS STRATEGY". : Mutiara Ilmu, 1986. .