SELBY, P. H. (1964). Trigonometry self-taught: A simplified, programmed course. McGraw-Hill.
Chicagoスタイル(17版)引用形式SELBY, Peter H. Trigonometry Self-taught: A Simplified, Programmed Course. New York: McGraw-Hill, 1964.
MLA(9版)引用形式SELBY, Peter H. Trigonometry Self-taught: A Simplified, Programmed Course. McGraw-Hill, 1964.
警告: この引用は必ずしも正確ではありません.