Dyfyniad APA

Hayes, R. M., & Becker, J. (1970). Handbooks of data processing for libraries. Melville Publishing Co.

Dyfyniad Arddull Chicago

Hayes, Robert Mayo, and Joseph Becker. Handbooks of Data Processing for Libraries. Los Angeles, Calif: Melville Publishing Co, 1970.

Dyfyniad MLA

Hayes, Robert Mayo, and Joseph Becker. Handbooks of Data Processing for Libraries. Melville Publishing Co, 1970.

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