Agus. (2002). Copywriting: Seni mengasah kreativitas dan memahami bahasa iklan. Saint Joseph's University.
Chicago Style (17th ed.) CitationAgus. Copywriting: Seni Mengasah Kreativitas Dan Memahami Bahasa Iklan. Saint Joseph's University, 2002.
MLA (8th ed.) CitationAgus. Copywriting: Seni Mengasah Kreativitas Dan Memahami Bahasa Iklan. Saint Joseph's University, 2002.
Warning: These citations may not always be 100% accurate.