APA (7 वां संस्करण) प्रशस्ति पत्र

Lange, O. R. (1965). Wholes and parts: A general theory of system beheaviour. Pergamon Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Oxford: Pergamon Press, 1965.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Pergamon Press, 1965.