Cita APA (7th ed.)
Gray, J. W., & Rea, R. G. (1974). Parliamentary procedure: A programmed introduction (Rev. ed.). Scott, Foresman.
Cita Chicago (17th ed.)
Gray, John Wylie, i Richard G. Rea. Parliamentary Procedure: A Programmed Introduction. Rev. ed. Glenview, Ill.: Scott, Foresman, 1974.
Cita MLA (9th ed.)
Gray, John Wylie, i Richard G. Rea. Parliamentary Procedure: A Programmed Introduction. Rev. ed. Scott, Foresman, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.