APA (7 वां संस्करण) प्रशस्ति पत्र

Gombin, R. (1978). The Radical tradition: A study in modern revolutionary thought. Methuen and Co. Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gombin, Richard. The Radical Tradition: A Study in Modern Revolutionary Thought. Methuen and Co. Ltd, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gombin, Richard. The Radical Tradition: A Study in Modern Revolutionary Thought. Methuen and Co. Ltd, 1978.

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