Cita APA
Harper, C. L. (1998). Exploring social change: America and the world (3rd ed.). Prentice Hall.
Citación estilo Chicago
Harper, Charles L. Exploring Social Change: America and the World. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 1998.
Cita MLA
Harper, Charles L. Exploring Social Change: America and the World. 3rd ed. Prentice Hall, 1998.
Warning: These citations may not always be 100% accurate.