ebrary, Inc, & Murphy, J. A. (2011). Sand dunes: Conservation, types and desertification. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, and Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. New York: Nova Science Publishers, 2011.
MLA (9th ed.) Citationebrary, Inc, and Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. Nova Science Publishers, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.