APA način citiranja (7. izdanje)

Guillaume, R., & Ritz, D. (2002). Guillaume: A life. University of Missouri Press.

Čikaški stil citiranja (17. izdanje)

Guillaume, Robert, i David Ritz. Guillaume: A Life. Columbia: University of Missouri Press, 2002.

MLA način citiranja (9. izdanje)

Guillaume, Robert, i David Ritz. Guillaume: A Life. University of Missouri Press, 2002.