Gardner, G. B. (1974). Verification and use of a numerical model of the Chesapeake & Delaware Canal. Chesapeake Bay Institute, Johns Hopkins University.
Lua i Stíl Chicago (17ú heag.)Gardner, G. B. Verification and Use of a Numerical Model of the Chesapeake & Delaware Canal. [Baltimore, Md.?]: Chesapeake Bay Institute, Johns Hopkins University, 1974.
Lua MLA (8ú heag.)Gardner, G. B. Verification and Use of a Numerical Model of the Chesapeake & Delaware Canal. Chesapeake Bay Institute, Johns Hopkins University, 1974.
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