Dyfyniad APA

Samuel, L. R. (2009). Future: A recent history. University of Texas Press.

Dyfyniad Arddull Chicago

Samuel, Lawrence R. Future: A Recent History. Austin: University of Texas Press, 2009.

Dyfyniad MLA

Samuel, Lawrence R. Future: A Recent History. University of Texas Press, 2009.

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