Cita APA (7a ed.)
Paddock, J. Secular variotion and archeomagnetism.
Cita Chicago Style (17a ed.)
Paddock, John. Secular Variotion and Archeomagnetism.
Cita MLA (9a ed.)
Paddock, John. Secular Variotion and Archeomagnetism.
警告：这些引文格式不一定是100％准确.