Dyfyniad APA

JONES F.G.W. and JONES,Margaret G. (1964). PESTS OF FIELD CROPS. EDWARD ARNOLD LTD.

Dyfyniad Arddull Chicago

JONES F.G.W. and JONES,Margaret G. PESTS OF FIELD CROPS. LONDON: EDWARD ARNOLD LTD, 1964.

Dyfyniad MLA

JONES F.G.W. and JONES,Margaret G. PESTS OF FIELD CROPS. EDWARD ARNOLD LTD, 1964.

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