Cita APA (7th ed.)
Paddock, J. Secular variotion and archeomagnetism.
Cita Chicago (17th ed.)
Paddock, John. Secular Variotion and Archeomagnetism.
Cita MLA (9th ed.)
Paddock, John. Secular Variotion and Archeomagnetism.
Atenció: Aquestes cites poden no estar 100% correctes.