Birot, P., & Title : Le Cycle d' Erosion Sous Les Differents Climats. (1968). The cycle of erosion in different climates. University of Calif. Press.
Cita Chicago (17th ed.)Birot, Pierre, i Title : Le Cycle d' Erosion Sous Les Differents Climats. The Cycle of Erosion in Different Climates. Berkeley, CA: University of Calif. Press, 1968.
Cita MLA (9th ed.)Birot, Pierre, i Title : Le Cycle d' Erosion Sous Les Differents Climats. The Cycle of Erosion in Different Climates. University of Calif. Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.