Kelly, K., & Schnadelbach, R. T. (1976). Landscaping the Saudi Arabian Desert. Philadelphia : Delancey Press.
Dyfyniad Arddull ChicagoKelly, Kathleen, and R. T. Schnadelbach. Landscaping the Saudi Arabian Desert. Philadelphia : Delancey Press, 1976.
Dyfyniad MLAKelly, Kathleen, and R. T. Schnadelbach. Landscaping the Saudi Arabian Desert. Philadelphia : Delancey Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.