Dyfyniad APA

Wooldridge, S. (1984). Data processing made simple (2nd ed.). Heinman.

Dyfyniad Arddull Chicago

Wooldridge, Susan. Data Processing Made Simple. 2nd ed. London: Heinman, 1984.

Dyfyniad MLA

Wooldridge, Susan. Data Processing Made Simple. 2nd ed. Heinman, 1984.

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