Dyfyniad APA
Bird, R., & Moor, O. d. (1997). Algebra of programming. Prentice Hall.
Dyfyniad Arddull Chicago
Bird, Richard, and Oege de Moor. Algebra of Programming. London ; New York: Prentice Hall, 1997.
Dyfyniad MLA
Bird, Richard, and Oege de Moor. Algebra of Programming. Prentice Hall, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.