Potter, P. E., & ...[et al.]. (1980). Sedimentology of shale- study guide and reference source. Springer-Verlag.
Dyfyniad Arddull ChicagoPotter, Paul E., and ...[et al.]. Sedimentology of Shale- Study Guide and Reference Source. New York: Springer-Verlag, 1980.
Dyfyniad MLAPotter, Paul E., and ...[et al.]. Sedimentology of Shale- Study Guide and Reference Source. Springer-Verlag, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.