Ulmer, M. (1965). Economics: Theory and Practice (2nd ed.). Houghton Mifflin.
Style de citation ChicagoUlmer, Melville. Economics: Theory and Practice. 2nd ed. Boston: Houghton Mifflin, 1965.
Style de citation MLAUlmer, Melville. Economics: Theory and Practice. 2nd ed. Houghton Mifflin, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.