Crews, J. (2011). The book of what stays. University of Nebraska Press.
Dyfyniad Arddull ChicagoCrews, James. The Book of What Stays. Lincoln [Neb.]: University of Nebraska Press, 2011.
Dyfyniad MLACrews, James. The Book of What Stays. University of Nebraska Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.