AARON, B., & AARON, A. (1991). Upgrading PCS made easy. Osborne McGraw-Hill.
芝加哥风格引文AARON, Bud, 与 Alex AARON. Upgrading PCS Made Easy. Berkeley: Osborne McGraw-Hill, 1991.
MLA引文AARON, Bud, 与 Alex AARON. Upgrading PCS Made Easy. Osborne McGraw-Hill, 1991.
警告：这些引文格式不一定是100％准确.