Dyfyniad APA

Sheriff, R. E., & Geldart, L. P. (2006). Exploration seismology (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Sheriff, R. E., and L. P. Geldart. Exploration Seismology. 2nd ed. New York: Cambridge University Press, 2006.

Dyfyniad MLA

Sheriff, R. E., and L. P. Geldart. Exploration Seismology. 2nd ed. Cambridge University Press, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.