Cita APA (7a ed.)
Paddock, J. Prehistoric intensive agricultures in the mayan lowlands.
Cita Chicago Style (17a ed.)
Paddock, John. Prehistoric Intensive Agricultures in the Mayan Lowlands.
Cita MLA (9a ed.)
Paddock, John. Prehistoric Intensive Agricultures in the Mayan Lowlands.
警告：這些引文格式不一定是100％准確.