Bosworth, K., & Fesler, J. W. (1967). The 50 States and their local governments. New York: Knopf.
Παραπομπή Chicago StyleBosworth, Karl, and James William Fesler. The 50 States and Their Local Governments. New York: Knopf, 1967.
Παραπομπή MLABosworth, Karl, and James William Fesler. The 50 States and Their Local Governments. New York: Knopf, 1967.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.