Dyfyniad APA

Kendall, K. E., & Kendall, J. E. (1999). Systems analysis and design (4th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Kendall, Kenneth E., and Julie E. Kendall. Systems Analysis and Design. 4th ed. Singapore: Prentice-Hall, 1999.

Dyfyniad MLA

Kendall, Kenneth E., and Julie E. Kendall. Systems Analysis and Design. 4th ed. Prentice-Hall, 1999.

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