Dyfyniad APA

Lewis, B. (1988). An assessment of land evaluation methods for recreational land use. B. Lewis.

Dyfyniad Arddull Chicago

Lewis, B. An Assessment of Land Evaluation Methods for Recreational Land Use. [Clayton, Vic.]: B. Lewis, 1988.

Dyfyniad MLA

Lewis, B. An Assessment of Land Evaluation Methods for Recreational Land Use. B. Lewis, 1988.

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