APA Citation

Hall, H. S. 1., & Knight, S. R. (1973). Trigonometria elemental. México: UTEHA.

Chicago Style Citation

Hall, Henry Sinclair 1848-1934, and Samuel Ratcliffe Knight. Trigonometria Elemental. México: UTEHA, 1973.

MLA Citation

Hall, Henry Sinclair 1848-1934, and Samuel Ratcliffe Knight. Trigonometria Elemental. México: UTEHA, 1973.

Warning: These citations may not always be 100% accurate.