APA

Hull T. E., Day D. D., . (1970). Computers and problem solving. Don Mills [u.a.]: Addison-Wesley.

Chicago

Hull Thomas E, Day David D, . 1970. Computers and problem solving. Don Mills [u.a.]: Addison-Wesley.

Harvard

Hull T. E., Day D. D., . (1970). Computers and problem solving. Don Mills [u.a.]: Addison-Wesley.

MLA

Hull Thomas E, Day David D, . Computers and problem solving. Don Mills [u.a.]: Addison-Wesley. 1970.