Potter, P. E., & Pettijohn, F. J. (1977). Paleocurrents and basin analysis (2nd corrected and updated edition.). Springer-Verlag.
Cita Chicago (17th ed.)Potter, Paul Edwin, i F. J. Pettijohn. Paleocurrents and Basin Analysis. 2nd corrected and updated edition. Berlin, New York: Springer-Verlag, 1977.
Cita MLA (9th ed.)Potter, Paul Edwin, i F. J. Pettijohn. Paleocurrents and Basin Analysis. 2nd corrected and updated edition. Springer-Verlag, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.