APA (7th ed.) Citation

Abdullah Hassan & Ainon Muhammad. (2007). Teori & teknik ucapan berpengaruh. PTS Publications and Distributors.

Chicago Style (17th ed.) Citation

Abdullah Hassan and Ainon Muhammad. Teori & Teknik Ucapan Berpengaruh. Kuala Lumpur: PTS Publications and Distributors, 2007.

MLA (9th ed.) Citation

Abdullah Hassan and Ainon Muhammad. Teori & Teknik Ucapan Berpengaruh. PTS Publications and Distributors, 2007.

Warning: These citations may not always be 100% accurate.