Dyfyniad APA

Bello, I. (1990). Basic college mathematics: A real-world approach. New York: Prentice-Hall.

Dyfyniad Arddull Chicago

Bello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: Prentice-Hall, 1990.

Dyfyniad MLA

Bello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: Prentice-Hall, 1990.

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