Dyfyniad APA

Guiler, W. S. (1939). Senior spelling: Constructive and remedial a plan for individualizing study. Harrison and Company.

Dyfyniad Arddull Chicago

Guiler, Walter Scribner. Senior Spelling: Constructive and Remedial a Plan for Individualizing Study. Columbus, Ohio: Harrison and Company, 1939.

Dyfyniad MLA

Guiler, Walter Scribner. Senior Spelling: Constructive and Remedial a Plan for Individualizing Study. Harrison and Company, 1939.

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