Dyfyniad APA

PALMER, C. I. &. o. (1198). Plane and spherical trigonometry. McGraw-Hill.

Dyfyniad Arddull Chicago

PALMER, Claude Irwin & others. Plane and Spherical Trigonometry. New York: McGraw-Hill, 1198.

Dyfyniad MLA

PALMER, Claude Irwin & others. Plane and Spherical Trigonometry. McGraw-Hill, 1198.

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