Kevelson, R. (1987). Charles S. Peirce's method of methods. J. Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)Kevelson, Roberta. Charles S. Peirce's Method of Methods. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1987.
Lua MLA (9ú heag.)Kevelson, Roberta. Charles S. Peirce's Method of Methods. J. Benjamins Pub. Co., 1987.
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