Dyfyniad APA

Kearey, P., & Brooks, M. (1991). An introduction to geophysical exploration (2nd ed.). Blackwell Scientific Publications.

Dyfyniad Arddull Chicago

Kearey, Philip, and Michael Brooks. An Introduction to Geophysical Exploration. 2nd ed. London: Blackwell Scientific Publications, 1991.

Dyfyniad MLA

Kearey, Philip, and Michael Brooks. An Introduction to Geophysical Exploration. 2nd ed. Blackwell Scientific Publications, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.