Silva, J., & Bernd, E. J. (1994). Kuasa jualan: Kaedah-kaedah minda Silva bagi jurujual profesional. Kuala Lumpur: Golden Book Centre.
Chicago Style CitationSilva, Jose, and Ed Jr Bernd. Kuasa Jualan: Kaedah-kaedah Minda Silva Bagi Jurujual Profesional. Kuala Lumpur: Golden Book Centre, 1994.
MLA CitationSilva, Jose, and Ed Jr Bernd. Kuasa Jualan: Kaedah-kaedah Minda Silva Bagi Jurujual Profesional. Kuala Lumpur: Golden Book Centre, 1994.
Warning: These citations may not always be 100% accurate.