GUFFEY, M. E. (2006). Business Communication; Process & Produk; Komunikasi Bisnis: Proses & Produk, Buku 2, Ed.4. Salemba Empat.
Chicago Style (17th ed.) CitationGUFFEY, Mary Ellen. Business Communication; Process & Produk; Komunikasi Bisnis: Proses & Produk, Buku 2, Ed.4. Salemba Empat, 2006.
MLA (8th ed.) CitationGUFFEY, Mary Ellen. Business Communication; Process & Produk; Komunikasi Bisnis: Proses & Produk, Buku 2, Ed.4. Salemba Empat, 2006.
Warning: These citations may not always be 100% accurate.