Dyfyniad APA

Cheng, J. (2012). Astounding wonder: Imagining science and science fiction in interwar America. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Cheng, John. Astounding Wonder: Imagining Science and Science Fiction in Interwar America. Philadelphia: University of Pennsylvania Press, 2012.

Dyfyniad MLA

Cheng, John. Astounding Wonder: Imagining Science and Science Fiction in Interwar America. University of Pennsylvania Press, 2012.

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