Dyfyniad APA

Reynolds, J. M. (1997). introduction to applied and Environmental Geophysics. John Wiley.

Dyfyniad Arddull Chicago

Reynolds, John M. Introduction to Applied and Environmental Geophysics. Chichester: John Wiley, 1997.

Dyfyniad MLA

Reynolds, John M. Introduction to Applied and Environmental Geophysics. John Wiley, 1997.

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