Parkinson, A. C. (1968). Foundations of technical drawing (Metric and 3rd-angle ed.). Pitman.
芝加哥风格引文Parkinson, A. C. Foundations of Technical Drawing. Metric and 3rd-angle ed. London: Pitman, 1968.
MLA引文Parkinson, A. C. Foundations of Technical Drawing. Metric and 3rd-angle ed. Pitman, 1968.
警告：这些引文格式不一定是100％准确.