Semper, I. J. (1939). The battle of the books. National Organization for Decent Literature.
Chicago-стиль цитированияSemper, Isidore Joseph. The Battle of the Books. Dubuque, Iowa: National Organization for Decent Literature, 1939.
MLA-цитированиеSemper, Isidore Joseph. The Battle of the Books. National Organization for Decent Literature, 1939.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.