Dyfyniad APA

Goodfriend, J. (2006). Gateway to higher mathematics. Jones and Bartlett Publishers.

Dyfyniad Arddull Chicago

Goodfriend, Jason. Gateway to Higher Mathematics. Boston: Jones and Bartlett Publishers, 2006.

Dyfyniad MLA

Goodfriend, Jason. Gateway to Higher Mathematics. Jones and Bartlett Publishers, 2006.

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