Cofnodi Dyfyniadau

Dyfyniad APA
Westwick, P. J. (2007). Into the black: JPL and the American space program, 1976-2004. Yale University Press.
Dyfyniad Arddull Chicago
Westwick, Peter J. Into the Black: JPL and the American Space Program, 1976-2004. New Haven: Yale University Press, 2007.
Dyfyniad MLA
Westwick, Peter J. Into the Black: JPL and the American Space Program, 1976-2004. Yale University Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.