Não informado. (1959). Midwest Quarterly: A journal of contemporary thought. Pittsburg State University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Midwest Quarterly: A Journal of Contemporary Thought. Pittsburgh, Kan: Pittsburg State University, 1959.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Midwest Quarterly: A Journal of Contemporary Thought. Pittsburg State University, 1959.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.