APA (7e ed.) Bronvermelding

Keary, P., & By , B. .. (1991). An introduction to geophysical exploration (2nd ed.). Blackwell Science.

Chicago (17e ed.) Bronvermelding

Keary, Philip, en Brooks By. An Introduction to Geophysical Exploration. 2nd ed. London: Blackwell Science, 1991.

MLA (9e ed.) Bronvermelding

Keary, Philip, en Brooks By. An Introduction to Geophysical Exploration. 2nd ed. Blackwell Science, 1991.