Dyfyniad APA
Clements, D. H. (1999). Math in my World. McGraw-Hill School Division.
Dyfyniad Arddull Chicago
Clements, Douglas H. Math in My World. New York: McGraw-Hill School Division, 1999.
Dyfyniad MLA
Clements, Douglas H. Math in My World. McGraw-Hill School Division, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.