Menard, W. H., & McKee, E. (1979). A study of global sand seas. U.S. Government Printing Office.
Citazione stile Chigago Style (17a edizione)Menard, William H., e Edwin McKee. A Study of Global Sand Seas. Washington D. C: U.S. Government Printing Office, 1979.
Citatione MLA (9a ed.)Menard, William H., e Edwin McKee. A Study of Global Sand Seas. U.S. Government Printing Office, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.