Dyfyniad APA

Kay, R., & Alder, J. (1999). Coastal planning and management. E & FN Spon.

Dyfyniad Arddull Chicago

Kay, Robert, and Jacqueline Alder. Coastal Planning and Management. London: E & FN Spon, 1999.

Dyfyniad MLA

Kay, Robert, and Jacqueline Alder. Coastal Planning and Management. E & FN Spon, 1999.

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