APA (7 वां संस्करण) प्रशस्ति पत्र

O'Brien, J. F. (1952). Parliamentary law for the layman: Procedure and strategy for meetings ([1st ed.].). Harper.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Brien, Joseph F. Parliamentary Law for the Layman: Procedure and Strategy for Meetings. [1st ed.]. New York: Harper, 1952.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

O'Brien, Joseph F. Parliamentary Law for the Layman: Procedure and Strategy for Meetings. [1st ed.]. Harper, 1952.