Dyfyniad APA
Gest, E. (1931). Keyboard harmony for juniors: For individual work, class or club meetings. Oliver Ditson company, inc..
Dyfyniad Arddull Chicago
Gest, Elizabeth. Keyboard Harmony for Juniors: For Individual Work, Class or Club Meetings. Boston: Oliver Ditson company, inc., 1931.
Dyfyniad MLA
Gest, Elizabeth. Keyboard Harmony for Juniors: For Individual Work, Class or Club Meetings. Oliver Ditson company, inc., 1931.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.