Abdullah Hassan. (2006). Teori dan teknik ucapan berpengaruh. PTS Publications & Distributors.
Chicago Style (17th ed.) CitationAbdullah Hassan. Teori Dan Teknik Ucapan Berpengaruh. Batu Caves: PTS Publications & Distributors, 2006.
MLA (8th ed.) CitationAbdullah Hassan. Teori Dan Teknik Ucapan Berpengaruh. PTS Publications & Distributors, 2006.
Warning: These citations may not always be 100% accurate.