Style de citation APA (7e éd.)

Spencer, L. M. (1993). Competence at Work (11th.). McGraw-Hill.

Style de citation Chicago (17e éd.)

Spencer, Lyle M. Competence at Work. 11th. Singapore: McGraw-Hill, 1993.

Style de citation MLA (9e éd.)

Spencer, Lyle M. Competence at Work. 11th. McGraw-Hill, 1993.