Bates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
Chicago Style (17th ed.) ZitazioaBates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
MLA (9th ed.) ZitazioaBates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.