Não informado. (1969). Journal of Undergraduate Mathematics. Guilford College, Department of Mathematics.
Style de citation Chicago (17e éd.)Não informado. Journal of Undergraduate Mathematics. Greensboro, NC: Guilford College, Department of Mathematics, 1969.
Style de citation MLA (8e éd.)Não informado. Journal of Undergraduate Mathematics. Guilford College, Department of Mathematics, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.