Roberts, A. M. (2009). Something has to happen next. University of Iowa Press.
Citace podle Chicago (17th ed.)Roberts, Andrew Michael. Something Has to Happen Next. Iowa City: University of Iowa Press, 2009.
Citace podle MLA (9th ed.)Roberts, Andrew Michael. Something Has to Happen Next. University of Iowa Press, 2009.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..