Dyfyniad APA

Fisher, P. F., & Swindle , G. F. (1964). Computer programming systems.

Dyfyniad Arddull Chicago

Fisher, Peter F., and George F. Swindle. Computer Programming Systems. 1964.

Dyfyniad MLA

Fisher, Peter F., and George F. Swindle. Computer Programming Systems. 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.