Piccoli, R. Benedetto Croce: An Introduction to His Philosophy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPiccoli, Raffaello. Benedetto Croce: An Introduction to His Philosophy.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPiccoli, Raffaello. Benedetto Croce: An Introduction to His Philosophy.
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