Citazione Stile APA (7a Edizione)

Hamblin, W. K., & Christiansen, E. H. (1995). Earth's dynamic systems (7th ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Hamblin, W. Kenneth, e Eric H. Christiansen. Earth's Dynamic Systems. 7th ed. Englewood Cliffs, N. J: Prentice-Hall, 1995.

Citatione MLA (9a ed.)

Hamblin, W. Kenneth, e Eric H. Christiansen. Earth's Dynamic Systems. 7th ed. Prentice-Hall, 1995.