Dyfyniad APA

(1976). Lb yd's Register of Yachts 1976 (89th.). Lloyd's Register of Shipping.

Dyfyniad Arddull Chicago

Lb Yd's Register of Yachts 1976. 89th. London: Lloyd's Register of Shipping, 1976.

Dyfyniad MLA

Lb Yd's Register of Yachts 1976. 89th. Lloyd's Register of Shipping, 1976.

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