Não informado. (1975). Houston Journal of Mathematics. University of Houston, Department of Mathematics.
Chicago-Zitierstil (17. Ausg.)Não informado. Houston Journal of Mathematics. Houston, Tex: University of Houston, Department of Mathematics, 1975.
MLA-Zitierstil (8. Ausg.)Não informado. Houston Journal of Mathematics. University of Houston, Department of Mathematics, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.