Cita APA

Gray, J. W. R. (1963). Parliamentary procedure: A programmed introduction. Scott, Foresman and Co.

Citación estilo Chicago

Gray, John W. Rea. Parliamentary Procedure: A Programmed Introduction. USA: Scott, Foresman and Co, 1963.

Cita MLA

Gray, John W. Rea. Parliamentary Procedure: A Programmed Introduction. Scott, Foresman and Co, 1963.