Posey, R. B., & Huegli, A. G. (1953). Government for Americans (Middle Atlantic ed.). Row, Peterson.
Lua i Stíl Chicago (17ú heag.)Posey, Rollin Bennett, agus Albert G. Huegli. Government for Americans. Middle Atlantic ed. Evanston, Ill.: Row, Peterson, 1953.
Lua MLA (8ú heag.)Posey, Rollin Bennett, agus Albert G. Huegli. Government for Americans. Middle Atlantic ed. Row, Peterson, 1953.
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