RICH, P., & DEAN, Y. (1999). Principles of element design. Butterworth-heinemaan.
Chicago Style (17th ed.) CitationRICH, Peter, and Yvonne DEAN. Principles of Element Design. Butterworth-heinemaan, 1999.
MLA (8th ed.) CitationRICH, Peter, and Yvonne DEAN. Principles of Element Design. Butterworth-heinemaan, 1999.
Warning: These citations may not always be 100% accurate.