Friedrich, C. J. (1961). Die politische Wissenschaft. Orbis academicus / 1.
Chicago Style (17th ed.) CitationFriedrich, Carl J. "Die Politische Wissenschaft." Orbis Academicus / 1 1961.
MLA (9th ed.) CitationFriedrich, Carl J. "Die Politische Wissenschaft." Orbis Academicus / 1, 1961.
Warning: These citations may not always be 100% accurate.