Dyfyniad APA

Curtiss, R., & Moulton, J. E. (1942). Essentials of trigonometry with applications. Boston: Heath and Company.

Dyfyniad Arddull Chicago

Curtiss, Raymond, και James Elton Moulton. Essentials of Trigonometry With Applications. Boston: Heath and Company, 1942.

Dyfyniad MLA

Curtiss, Raymond, και James Elton Moulton. Essentials of Trigonometry With Applications. Boston: Heath and Company, 1942.

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