Cita APA (7a ed.)
Paddock, J. Social and economic systems in formative Mesoamerica.
Cita Chicago Style (17a ed.)
Paddock, John. Social and Economic Systems in Formative Mesoamerica.
Cita MLA (9a ed.)
Paddock, John. Social and Economic Systems in Formative Mesoamerica.
警告：这些引文格式不一定是100％准确.