Brink, R. W. (1928). Plane Trigonometry: A textbook for schools and colleges. D. Appleton - Century.
Chicagoスタイル(17版)引用形式Brink, Raymond W. Plane Trigonometry: A Textbook for Schools and Colleges. New York: D. Appleton - Century, 1928.
MLA(9版)引用形式Brink, Raymond W. Plane Trigonometry: A Textbook for Schools and Colleges. D. Appleton - Century, 1928.
警告: この引用は必ずしも正確ではありません.