Keary, P., & By , B. .. (1991). An introduction to geophysical exploration (2nd ed.). Blackwell Science.
Chicago Style (17th ed.) ZitazioaKeary, Philip, eta Brooks By. An Introduction to Geophysical Exploration. 2nd ed. London: Blackwell Science, 1991.
MLA (9th ed.) ZitazioaKeary, Philip, eta Brooks By. An Introduction to Geophysical Exploration. 2nd ed. Blackwell Science, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.