Dyfyniad APA

Johnston, h. (2014). What is a social movement. polity.

Dyfyniad Arddull Chicago

Johnston, hank. What Is a Social Movement. cambridge: polity, 2014.

Dyfyniad MLA

Johnston, hank. What Is a Social Movement. polity, 2014.

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