Piper, J. A. (1987). Palaeomagnetism and the continental crust. sity pr.; New York: Halsted Pr..
Cita Chicago (17th ed.)Piper, J.D. A. Palaeomagnetism and the Continental Crust. Milton Keynes: Open Univer-: sity pr.; New York: Halsted Pr., 1987.
Cita MLA (9th ed.)Piper, J.D. A. Palaeomagnetism and the Continental Crust. sity pr.; New York: Halsted Pr., 1987.
Atenció: Aquestes cites poden no estar 100% correctes.