Healey, J. F. (1999). Statistics: A tool for social research (5th ed.). Wadsworth Pub.
Style de citation Chicago (17e éd.)Healey, Joseph F. Statistics: A Tool for Social Research. 5th ed. Belmont, Calif: Wadsworth Pub, 1999.
Style de citation MLA (9e éd.)Healey, Joseph F. Statistics: A Tool for Social Research. 5th ed. Wadsworth Pub, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.