Sharp, H. (1965). Finite functions: An introduction to combinatorial mathematics QA. Prentice-Hall.
芝加哥风格引文Sharp, Henry. Finite Functions: An Introduction to Combinatorial Mathematics QA. Englewood Cliffs, N.J: Prentice-Hall, 1965.
MLA引文Sharp, Henry. Finite Functions: An Introduction to Combinatorial Mathematics QA. Prentice-Hall, 1965.
警告：这些引文格式不一定是100％准确.