Jolly, D. (1992). Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press.
Dyfyniad Arddull ChicagoJolly, David. Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press, 1992.
Dyfyniad MLAJolly, David. Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.