Dyfyniad APA

De Champeaux, D., Faure, P., & Lea, D. (1993). Object-oriented system development. Addison-Wesley.

Dyfyniad Arddull Chicago

De Champeaux, Dennis, Penelope Faure, and Douglas Lea. Object-oriented System Development. Reading, Mass: Addison-Wesley, 1993.

Dyfyniad MLA

De Champeaux, Dennis, et al. Object-oriented System Development. Addison-Wesley, 1993.

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