Gardner, G. B. (1974). Verification and use of a numerical model of the Chesapeake & Delaware Canal. Chesapeake Bay Institute, Johns Hopkins University.
Chicago-referens (17:e uppl.)Gardner, G. B. Verification and Use of a Numerical Model of the Chesapeake & Delaware Canal. [Baltimore, Md.?]: Chesapeake Bay Institute, Johns Hopkins University, 1974.
MLA-referens (8:e uppl.)Gardner, G. B. Verification and Use of a Numerical Model of the Chesapeake & Delaware Canal. Chesapeake Bay Institute, Johns Hopkins University, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.