S, S. (2008). Alat Komunikasi. Erlangga For Kids.
Chicago Style (17th ed.) CitationS, Simon. Alat Komunikasi. Erlangga For Kids, 2008.
MLA (8th ed.) CitationS, Simon. Alat Komunikasi. Erlangga For Kids, 2008.
Warning: These citations may not always be 100% accurate.