University, S. L. (1989). Universitas - Issue 15.1 (Fall 1989). Saint Louis University Libraries Digitization Center.
Čikaški stil citiranja (17. izdanje)University, St. Louis. Universitas - Issue 15.1 (Fall 1989). Saint Louis University Libraries Digitization Center, 1989.
MLA način citiranja (8. izdanje)University, St. Louis. Universitas - Issue 15.1 (Fall 1989). Saint Louis University Libraries Digitization Center, 1989.
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