Schuman, D., & Waterman, B. (1986). A preface to politics: The spirit of the place (4th.ed.). D.C. Heath and Co..
Citace podle Chicago (17th ed.)Schuman, David, a Bob Waterman. A Preface to Politics: The Spirit of the Place. 4th.ed. Massachusetts: D.C. Heath and Co., 1986.
Citace podle MLA (9th ed.)Schuman, David, a Bob Waterman. A Preface to Politics: The Spirit of the Place. 4th.ed. D.C. Heath and Co., 1986.
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