APA aipamena

Niles, N. O. (1976). Plane trigonometry (3d. ed.). Wiley.

Chicago Style aipamena

Niles, Nathan O. Plane Trigonometry. 3d. ed. New York: Wiley, 1976.

MLA aipamena

Niles, Nathan O. Plane Trigonometry. 3d. ed. Wiley, 1976.