Stanford, J. D. (2006). Now and then: Current issues in historical context. Boston: McGraw-Hill.
Dyfyniad Arddull ChicagoStanford, Judith Dupras. Now and Then: Current Issues in Historical Context. Boston: McGraw-Hill, 2006.
Dyfyniad MLAStanford, Judith Dupras. Now and Then: Current Issues in Historical Context. Boston: McGraw-Hill, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.