Cita APA (7th ed.)

Hardage, B. A. (1983). Vertical seismic profiling. Geophysical Press Worldwide distributors, Expro Science Publications.

Cita Chicago (17th ed.)

Hardage, Bob Adrian. Vertical Seismic Profiling. London, Amsterdam, Netherlands: Geophysical Press Worldwide distributors, Expro Science Publications, 1983.

Cita MLA (9th ed.)

Hardage, Bob Adrian. Vertical Seismic Profiling. Geophysical Press Worldwide distributors, Expro Science Publications, 1983.