Pernia, A. M. (1989). The young Marx: A humanist conception of history. Divine Word Publications.
Chicago Style aipamenaPernia, Antonio M. The Young Marx: A Humanist Conception of History. Manila: Divine Word Publications, 1989.
MLA aipamenaPernia, Antonio M. The Young Marx: A Humanist Conception of History. Divine Word Publications, 1989.
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