Frantzich, S. E., & Schier, S. E. (1995). Congress: Games and strategies. Brown & Benchmark Publishers.
Chicago Style aipamenaFrantzich, Stephen Edward, and Steven E. Schier. Congress: Games and Strategies. Madison: Brown & Benchmark Publishers, 1995.
MLA aipamenaFrantzich, Stephen Edward, and Steven E. Schier. Congress: Games and Strategies. Brown & Benchmark Publishers, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.