Ayres, F. (1954). Schaum's outline of theory and problems of plane and spherical trigonometry. McGraw-Hill.
Chicago Edition CitationAyres, Frank. Schaum's Outline of Theory and Problems of Plane and Spherical Trigonometry. New York: McGraw-Hill, 1954.
MLA Edition CitationAyres, Frank. Schaum's Outline of Theory and Problems of Plane and Spherical Trigonometry. McGraw-Hill, 1954.
Warning: These citations may not always be 100% accurate.