Grede, R. (2002). Pemasaran blak blakan: Hakekat utama. Karisma Publishing.
Chicago Style (17th ed.) CitationGrede, Robert. Pemasaran Blak Blakan: Hakekat Utama. Karisma Publishing, 2002.
MLA (8th ed.) CitationGrede, Robert. Pemasaran Blak Blakan: Hakekat Utama. Karisma Publishing, 2002.
Warning: These citations may not always be 100% accurate.