APA

Gruenberger F., Jaffray G., . (1966). Problems for computer solution. New York: J. Wiley & Sons.

Chicago

Gruenberger Fred, Jaffray George, . 1966. Problems for computer solution. New York: J. Wiley & Sons.

Harvard

Gruenberger F., Jaffray G., . (1966). Problems for computer solution. New York: J. Wiley & Sons.

MLA

Gruenberger Fred, Jaffray George, . Problems for computer solution. New York: J. Wiley & Sons. 1966.