Citazione Stile APA (7a Edizione)

Rahn, P. H. (1996). Engineering geology: An environmental approach (2nd ed.). PTR Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Rahn, Perry H. Engineering Geology: An Environmental Approach. 2nd ed. Englewood Cliffs, N.J: PTR Prentice Hall, 1996.

Citatione MLA (9a ed.)

Rahn, Perry H. Engineering Geology: An Environmental Approach. 2nd ed. PTR Prentice Hall, 1996.