Booth, W. C., Colomb, G. G., Williams, J. M., Bizup, J., & FitzGerald, W. T. (2016). The craft of research (Fourth edition.). The University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Booth, Wayne C., Gregory G. Colomb, Joseph M. Williams, Joseph Bizup, agus William T. FitzGerald. The Craft of Research. Fourth edition. Chicago: The University of Chicago Press, 2016.
Lua MLA (8ú heag.)Booth, Wayne C., et al. The Craft of Research. Fourth edition. The University of Chicago Press, 2016.
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