APA-ийн эшлэл(7 дахь хэвлэлт)
Schütz, A., Voegelin, E., Petropulos, W., Wagner, G., & Weiss, G. (2011). A friendship that lasted a lifetime: The correspondence between Alfred Schütz and Eric Voegelin. University of Missouri Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Schütz, Alfred, Eric Voegelin, William Petropulos, Gerhard Wagner, ба Gilbert Weiss. A Friendship That Lasted a Lifetime: The Correspondence Between Alfred Schütz and Eric Voegelin. Columbia, Mo.: University of Missouri Press, 2011.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Schütz, Alfred, et al. A Friendship That Lasted a Lifetime: The Correspondence Between Alfred Schütz and Eric Voegelin. University of Missouri Press, 2011.
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