Dyfyniad APA

Brink, R. W. (1959). Plane trigonometry (3rd ed.). Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Brink, Raymond Woodward. Plane Trigonometry. 3rd ed. New York: Appleton-Century-Crofts, 1959.

Dyfyniad MLA

Brink, Raymond Woodward. Plane Trigonometry. 3rd ed. Appleton-Century-Crofts, 1959.

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