Dyfyniad APA

Charles L Harper. (2010). Exploring social change: America and the world. Prentice-Hall.

Dyfyniad Arddull Chicago

Charles L Harper. Exploring Social Change: America and the World. New Jersey: Prentice-Hall, 2010.

Dyfyniad MLA

Charles L Harper. Exploring Social Change: America and the World. Prentice-Hall, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.