APA aipamena

Castro, A. (1977). An idea of history: Selected essays of Américo Castro. Ohio State University Press.

Chicago Style aipamena

Castro, Américo. An Idea of History: Selected Essays of Américo Castro. Columbus: Ohio State University Press, 1977.

MLA aipamena

Castro, Américo. An Idea of History: Selected Essays of Américo Castro. Ohio State University Press, 1977.