Dyfyniad APA

Allendoerfer, C. B., & Carl B. Allendoerfe; Cletus O.Oakley. (1969). Principles of mathematics (3.). McGraw- Hill.

Dyfyniad Arddull Chicago

Allendoerfer, Carl B., and Carl B. Allendoerfe; Cletus O.Oakley. Principles of Mathematics. 3. New York: McGraw- Hill, 1969.

Dyfyniad MLA

Allendoerfer, Carl B., and Carl B. Allendoerfe; Cletus O.Oakley. Principles of Mathematics. 3. McGraw- Hill, 1969.

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