Graham, J. (1980). Hybrids of plants and of ghosts. Princeton University Press.
Dyfyniad Arddull ChicagoGraham, Jorie. Hybrids of Plants and of Ghosts. Princeton, N.J.: Princeton University Press, 1980.
Dyfyniad MLAGraham, Jorie. Hybrids of Plants and of Ghosts. Princeton University Press, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.