Boehm, W., & Prautzsch, H. (1994). Geometric concepts for geometric design. A.K. Peters.
芝加哥风格引文Boehm, Wolfgang, 与 Hartmut Prautzsch. Geometric Concepts for Geometric Design. Wellesley, Mass: A.K. Peters, 1994.
MLA引文Boehm, Wolfgang, 与 Hartmut Prautzsch. Geometric Concepts for Geometric Design. A.K. Peters, 1994.
警告：这些引文格式不一定是100％准确.