Azlan Samsuddin & Mustafa Zubair. (2013). Perbualan bahasa Inggeris: Mudah dan efektif (2nd ed.). Crescent News.
Chicago Style (17th ed.) CitationAzlan Samsuddin and Mustafa Zubair. Perbualan Bahasa Inggeris: Mudah Dan Efektif. 2nd ed. Batu Caves: Crescent News, 2013.
MLA (9th ed.) CitationAzlan Samsuddin and Mustafa Zubair. Perbualan Bahasa Inggeris: Mudah Dan Efektif. 2nd ed. Crescent News, 2013.
Warning: These citations may not always be 100% accurate.