Não informado. (1975). Houston Journal of Mathematics. University of Houston, Department of Mathematics.
Chicagoスタイル(17版)引用形式Não informado. Houston Journal of Mathematics. Houston, Tex: University of Houston, Department of Mathematics, 1975.
MLA(8版)引用形式Não informado. Houston Journal of Mathematics. University of Houston, Department of Mathematics, 1975.
警告: この引用は必ずしも正確ではありません.