Dyfyniad APA

Harper, W. L. (1973). Data processing documentation: Standards, procedures, and applications. Prentice-Hall.

Dyfyniad Arddull Chicago

Harper, William L. Data Processing Documentation: Standards, Procedures, and Applications. Englewood Cliffs, N.J: Prentice-Hall, 1973.

Dyfyniad MLA

Harper, William L. Data Processing Documentation: Standards, Procedures, and Applications. Prentice-Hall, 1973.

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