Fabian, A. C. (1988). Origins: The Darwin College lectures. Cambridge University Press.
Dyfyniad Arddull ChicagoFabian, A. C. Origins: The Darwin College Lectures. Cambridge [England] ; New York: Cambridge University Press, 1988.
Dyfyniad MLAFabian, A. C. Origins: The Darwin College Lectures. Cambridge University Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.