Gaya APA

Heidinger, T, P., Richardson, D, R. (1975). A manager is guide to computer timer sharing (cet.1). New York: John Wiley.

Gaya MLA

Heidinger, Timothy, P.., Richardson, Dana, R. "A manager is guide to computer timer sharing". cet.1 New York: John Wiley, 1975. Text.