Morgan, J. N., Baerwaldt, N., & Sirageldin, I. A. (1966). Productive Americans: A study of how individuals contribute to economic progress. Institute for Social Research, University of Michigan.
Style de citation Chicago (17e éd.)Morgan, James N., Nancy Baerwaldt, et Ismail Abdel-Hamid Sirageldin. Productive Americans: A Study of How Individuals Contribute to Economic Progress. Ann Arbor: Institute for Social Research, University of Michigan, 1966.
Style de citation MLA (9e éd.)Morgan, James N., et al. Productive Americans: A Study of How Individuals Contribute to Economic Progress. Institute for Social Research, University of Michigan, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.