Gaya APA

Telford,W.M, ., Geldart,L.P, S. (1990). Applied Geophysics Second Edition . New York: Camcridge University press.

Gaya MLA

Telford,W.M, ., Geldart,L.P, Sheriff,R.E. "Applied Geophysics Second Edition". New York: Camcridge University press, 1990. Textbook.