Lua APA (7ú heag.)
De Borhegyi, S. F., & De Borhegyi, S. (1969). The rubber ball game of ancient America. Milwaukee Public Museum Publication.
Lua i Stíl Chicago (17ú heag.)
De Borhegyi, Stephan F., agus Suzanne De Borhegyi. The Rubber Ball Game of Ancient America. Milwaukee: Milwaukee Public Museum Publication, 1969.
Lua MLA (9ú heag.)
De Borhegyi, Stephan F., agus Suzanne De Borhegyi. The Rubber Ball Game of Ancient America. Milwaukee Public Museum Publication, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.