Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.