Turabian, K. L., Booth, W. C., Bizup, J., Colomb, G. G., Williams, J. M., & FitzGerald, W. T. (2018). A manual for writers of research papers, theses, and dissertations: Chicago style for students and researchers (9th edition.). University of Chicago Press.
Chicago (17e ed.) BronvermeldingTurabian, Kate L., Wayne C. Booth, Joseph Bizup, Gregory G. Colomb, Joseph M. Williams, en William T. FitzGerald. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. 9th edition. Chicago ; London: University of Chicago Press, 2018.
MLA (9e ed.) BronvermeldingTurabian, Kate L., et al. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. 9th edition. University of Chicago Press, 2018.