Beck, R. D. (1980). Plastic product design. Van Nostrand Reinhold.
シカゴスタイル引用形Beck, Ronald D. Plastic Product Design. N.York: Van Nostrand Reinhold, 1980.
MLA引用形式Beck, Ronald D. Plastic Product Design. Van Nostrand Reinhold, 1980.
警告: この引用は必ずしも正確ではありません.