Cheong, C. G. (1998). The design and building of a 4-legged walking vehicle.
Chicago Style (17th ed.) CitationCheong, Choon Ghee. The Design and Building of a 4-legged Walking Vehicle. 1998.
MLA (8th ed.) CitationCheong, Choon Ghee. The Design and Building of a 4-legged Walking Vehicle. 1998.
Warning: These citations may not always be 100% accurate.