Davis, M. (1982). Computability & unsolvability (Dover ed.). New York: Dover.
Trích dẫn kiểu ChicagoDavis, Martin. Computability & Unsolvability. Dover ed. New York: Dover, 1982.
MLA引文Davis, Martin. Computability & Unsolvability. Dover ed. New York: Dover, 1982.
警告:這些引文格式不一定是100%准確.