Schubel, J. R. (1971). The estuarine environment: Estuaries and estuarine sedimentation : 30-31 October 1971 Wye Institute. American Geological Institute.
Chicago-viite (17. p.)Schubel, J. R. The Estuarine Environment: Estuaries and Estuarine Sedimentation : 30-31 October 1971 Wye Institute. Washington, D.C.: American Geological Institute, 1971.
MLA-viite (8. p.)Schubel, J. R. The Estuarine Environment: Estuaries and Estuarine Sedimentation : 30-31 October 1971 Wye Institute. American Geological Institute, 1971.
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