Schumburg, G. J. (1999). Dutch standards and guide lines for MBA in the 90s and beyond. s.n.].
Style de citation Chicago (17e éd.)Schumburg, Gunther John. Dutch Standards and Guide Lines for MBA in the 90s and Beyond. [S.l.: s.n.], 1999.
Style de citation MLA (8e éd.)Schumburg, Gunther John. Dutch Standards and Guide Lines for MBA in the 90s and Beyond. s.n.], 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.