Style de citation APA (7e éd.)

Williams, C. T. (1979). Elements of research: A guide for writers. Alfred.

Style de citation Chicago (17e éd.)

Williams, Carol T. Elements of Research: A Guide for Writers. Sherman Oaks: Alfred, 1979.

Style de citation MLA (9e éd.)

Williams, Carol T. Elements of Research: A Guide for Writers. Alfred, 1979.