Dyfyniad APA

(1957). Special report. Agricultural and Home Economics Experiment Station.

Dyfyniad Arddull Chicago

Special Report. Ames: Agricultural and Home Economics Experiment Station, 1957.

Dyfyniad MLA

Special Report. Agricultural and Home Economics Experiment Station, 1957.

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