Dyfyniad APA

Kedward, R., Roberts, J., & Morgan, R. (1968). Thunder on the left: Socialism, anarchism, violence. London: Purnell.

Dyfyniad Arddull Chicago

Kedward, Roderick, J.M Roberts, and Roger Morgan. Thunder on the Left: Socialism, Anarchism, Violence. London: Purnell, 1968.

Dyfyniad MLA

Kedward, Roderick, et al. Thunder on the Left: Socialism, Anarchism, Violence. London: Purnell, 1968.

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