ebrary, Inc, & Murphy, J. A. (2011). Sand dunes: Conservation, types and desertification. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. New York: Nova Science Publishers, 2011.
Citatione MLA (9a ed.)ebrary, Inc, e Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. Nova Science Publishers, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.