STRETTON, H. (1969). The political sciences: General principles of selection in social science and history. Routledge and Kegan Paul.
Chicago Style (17. basım) AtıfSTRETTON, Hugh. The Political Sciences: General Principles of Selection in Social Science and History. London,: Routledge and Kegan Paul, 1969.
MLA (9th ed.) AtıfSTRETTON, Hugh. The Political Sciences: General Principles of Selection in Social Science and History. Routledge and Kegan Paul, 1969.
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