Tohutoro APA (7th ed.)

Ragan, D. M. (2009). Structural Geology: An introduction to geometrical techniques / Donal M. Ragan (4th ed.). Cambridge university.

Tohutoru Kātū Chicago (17th ed.)

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques / Donal M. Ragan. 4th ed. New York: Cambridge university, 2009.

Tohutoro MLA (9th ed.)

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques / Donal M. Ragan. 4th ed. Cambridge university, 2009.