APA (7th ed.) Citation

Tracy, B. (2008). The psychology of selling = psikologi menjual. PTS Professional Publishing.

Chicago Style (17th ed.) Citation

Tracy, Brian. The Psychology of Selling = Psikologi Menjual. Wangsa Melawati, Kuala Lumpur: PTS Professional Publishing, 2008.

MLA (8th ed.) Citation

Tracy, Brian. The Psychology of Selling = Psikologi Menjual. PTS Professional Publishing, 2008.