O'Brien, J. F. (1952). Parliamentary law for the layman: Procedure and strategy for meetings ([1st ed.].). Harper.
Cita Chicago (17th ed.)O'Brien, Joseph F. Parliamentary Law for the Layman: Procedure and Strategy for Meetings. [1st ed.]. New York: Harper, 1952.
Cita MLA (9th ed.)O'Brien, Joseph F. Parliamentary Law for the Layman: Procedure and Strategy for Meetings. [1st ed.]. Harper, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.