Gaya APA

TELFORD, W. et al (1990). Applied Geophysics (Second Edition). Canada: W.M. Telford, L.P. Geldart.

Gaya MLA

TELFORD, W.M.. et al. "Applied Geophysics". Second Edition Canada: W.M. Telford, L.P. Geldart, 1990. Textbook.