Rick Baldwin. (1995). Creating opportunity (Activity book). Oxford: Oxford Univ. Press.
Dyfyniad Arddull ChicagoRick Baldwin. Creating Opportunity (Activity Book). Oxford: Oxford Univ. Press, 1995.
Dyfyniad MLARick Baldwin. Creating Opportunity (Activity Book). Oxford: Oxford Univ. Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.