Hardage, B. A. (1983). Vertical seismic profiling. Geophysical Press Worldwide distributors, Expro Science Publications.
Citazione stile Chigago Style (17a edizione)Hardage, Bob Adrian. Vertical Seismic Profiling. London, Amsterdam, Netherlands: Geophysical Press Worldwide distributors, Expro Science Publications, 1983.
Citatione MLA (9a ed.)Hardage, Bob Adrian. Vertical Seismic Profiling. Geophysical Press Worldwide distributors, Expro Science Publications, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.