Cita APA (7th ed.)
Hamblin, K. W. (1982). The Earth's Dynamic systems (3rd.ed.). Burgees.
Cita Chicago (17th ed.)
Hamblin, Kenneth W. The Earth's Dynamic Systems. 3rd.ed. Minneapolis: Burgees, 1982.
Cita MLA (9th ed.)
Hamblin, Kenneth W. The Earth's Dynamic Systems. 3rd.ed. Burgees, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.