Unknown creator; St. Louis University; Parks College of Saint Louis University. (1938). Parks College Camera Club.
Čikaški stil citiranja (17. izdanje)Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Camera Club. 1938.
MLA način citiranja (8. izdanje)Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Camera Club. 1938.
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