Gaya APA

Friedrich, C, J. (1950). Revised Edition Constitutional Government and Democracy: Theory and Practice in Europe and America (1). Boston, New York, Chicago, Atl: Ginn and Company.

Gaya MLA

Friedrich, Carl., J.. "Revised Edition Constitutional Government and Democracy: Theory and Practice in Europe and America". 1 Boston, New York, Chicago, Atl: Ginn and Company, 1950. Koleksi Elektronik.