Dyfyniad APA

Burke, W. T. (1969). Towards a better use of the ocean. Gerald duckworth.

Dyfyniad Arddull Chicago

Burke, W. T. Towards a Better Use of the Ocean. London: Gerald duckworth, 1969.

Dyfyniad MLA

Burke, W. T. Towards a Better Use of the Ocean. Gerald duckworth, 1969.

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