Janet, L. (2004). Shapes In Traffic Sign (Fantasy Tales With Mathematics Series).: Two - Dimensional Shapes. Pustaka Pepada Jaya..
Chicago Style (17th ed.) CitationJanet, Liao. Shapes In Traffic Sign (Fantasy Tales With Mathematics Series).: Two - Dimensional Shapes. Seri Kembangan.: Pustaka Pepada Jaya., 2004.
MLA (9th ed.) CitationJanet, Liao. Shapes In Traffic Sign (Fantasy Tales With Mathematics Series).: Two - Dimensional Shapes. Pustaka Pepada Jaya., 2004.
Warning: These citations may not always be 100% accurate.