Abdullah Hassan & Ainon Mohd. (2001). Teori dan teknik ucapan berpengaruh (Rev. ed.). PTS Publications & Distributors.
Chicago Style (17th ed.) CitationAbdullah Hassan and Ainon Mohd. Teori Dan Teknik Ucapan Berpengaruh. Rev. ed. Bentong: PTS Publications & Distributors, 2001.
MLA (8th ed.) CitationAbdullah Hassan and Ainon Mohd. Teori Dan Teknik Ucapan Berpengaruh. Rev. ed. PTS Publications & Distributors, 2001.
Warning: These citations may not always be 100% accurate.