Dyfyniad APA

Smith, G. (1980). Sailing: A programmed learning course. Barrie and Jenkins.

Dyfyniad Arddull Chicago

Smith, Gerry. Sailing: A Programmed Learning Course. London: Barrie and Jenkins, 1980.

Dyfyniad MLA

Smith, Gerry. Sailing: A Programmed Learning Course. Barrie and Jenkins, 1980.

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