APA (7th ed.) Zitazioa
Frohock, F. M. (1967). The nature of political inquiry. Dorsey.
Chicago Style (17th ed.) Zitazioa
Frohock, Fred M. The Nature of Political Inquiry. Illinois: Dorsey, 1967.
MLA (9th ed.) Zitazioa
Frohock, Fred M. The Nature of Political Inquiry. Dorsey, 1967.
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