ebrary, Inc, Cooper, B., & Bruhn, J. (2008). Voegelin recollected: Conversations on a life. University of Missouri Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Barry Cooper, i Jodi Bruhn. Voegelin Recollected: Conversations on a Life. Columbia, Mo.: University of Missouri Press, 2008.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Voegelin Recollected: Conversations on a Life. University of Missouri Press, 2008.
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