Sofyan Sauri. (2017). Kesantunan berbahasa: Kajian nilai, moral, etika, akhlak, dan karakter. Subang: Royyan Press.
Chicago Style CitationSofyan Sauri. Kesantunan Berbahasa: Kajian Nilai, Moral, Etika, Akhlak, Dan Karakter. Subang: Royyan Press, 2017.
MLA CitationSofyan Sauri. Kesantunan Berbahasa: Kajian Nilai, Moral, Etika, Akhlak, Dan Karakter. Subang: Royyan Press, 2017.
Warning: These citations may not always be 100% accurate.