Harrington, R. F. (1968). Field computation by moment methods. Macmillan.
Lua i Stíl Chicago (17ú heag.)Harrington, Roger F. Field Computation by Moment Methods. New York: Macmillan, 1968.
Lua MLA (8ú heag.)Harrington, Roger F. Field Computation by Moment Methods. Macmillan, 1968.
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