Wijaya, C. (2010). Seni berbicara dan berkomunikasi. Second Hope.
Chicago Style (17th ed.) CitationWijaya, Choki. Seni Berbicara Dan Berkomunikasi. Second Hope, 2010.
MLA (8th ed.) CitationWijaya, Choki. Seni Berbicara Dan Berkomunikasi. Second Hope, 2010.
Warning: These citations may not always be 100% accurate.