Foley, M., & Hoare, C. (1971). Proof of a Recursive Program: Quicksort.
芝加哥风格引文Foley, M., 与 C. Hoare. Proof of a Recursive Program: Quicksort. 1971.
MLA引文Foley, M., 与 C. Hoare. Proof of a Recursive Program: Quicksort. 1971.
警告：这些引文格式不一定是100％准确.
APA引文