Cita APA (7th ed.)
Paddock, J. The mesoamerican Ballgame: Symbolic aspects.
Cita Chicago (17th ed.)
Paddock, John. The Mesoamerican Ballgame: Symbolic Aspects.
Cita MLA (9th ed.)
Paddock, John. The Mesoamerican Ballgame: Symbolic Aspects.
Atenció: Aquestes cites poden no estar 100% correctes.