Baker, B., & Friedelbaum, S. H. (1966). Government in the United States. Houghton Mifflin.
Dyfyniad Arddull ChicagoBaker, Benjamin, and Stanley H. Friedelbaum. Government in the United States. Boston: Houghton Mifflin, 1966.
Dyfyniad MLABaker, Benjamin, and Stanley H. Friedelbaum. Government in the United States. Houghton Mifflin, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.