Não informado. (1959). Midwest Quarterly: A journal of contemporary thought. Pittsburg State University.
Chicago-viite (17. p.)Não informado. Midwest Quarterly: A Journal of Contemporary Thought. Pittsburgh, Kan: Pittsburg State University, 1959.
MLA-viite (8. p.)Não informado. Midwest Quarterly: A Journal of Contemporary Thought. Pittsburg State University, 1959.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.