Dyfyniad APA

Lachmann, R., & Block, F. (2014). The United States in decline (First edition.). Emerald.

Dyfyniad Arddull Chicago

Lachmann, Richard, and Fred Block. The United States in Decline. First edition. Bingley, England: Emerald, 2014.

Dyfyniad MLA

Lachmann, Richard, and Fred Block. The United States in Decline. First edition. Emerald, 2014.

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