Ayres, F. (1954). Theory and problems of place and spherical trigonometry. McGraw-Hill.
Chicago-стиль цитированияAyres, Frank. Theory and Problems of Place and Spherical Trigonometry. New York: McGraw-Hill, 1954.
MLA-цитированиеAyres, Frank. Theory and Problems of Place and Spherical Trigonometry. McGraw-Hill, 1954.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.