Humphreys, J. E. (1971). Arithmetic Groups. New York: New York University.
Trích dẫn kiểu ChicagoHumphreys, J. E. Arithmetic Groups. New York: New York University, 1971.
MLA引文Humphreys, J. E. Arithmetic Groups. New York: New York University, 1971.
警告:這些引文格式不一定是100%准確.