University of Stanford. Center for Information Processing & Stanford University. Libraries. (1974). Ballots system reference manual (5th ed.). Stanford University.
Citace podle Chicago (17th ed.)University of Stanford. Center for Information Processing a Stanford University. Libraries. Ballots System Reference Manual. 5th ed. Stanford: Stanford University, 1974.
Citace podle MLA (8th ed.)University of Stanford. Center for Information Processing a Stanford University. Libraries. Ballots System Reference Manual. 5th ed. Stanford University, 1974.
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