Furgal, J., & Furgal, H. (1973). Act: Grade 3 parent handbook. Benziger.
Dyfyniad Arddull ChicagoFurgal, Jean, and Henry Furgal. Act: Grade 3 Parent Handbook. Beverly Hills, Calif.: Benziger, 1973.
Dyfyniad MLAFurgal, Jean, and Henry Furgal. Act: Grade 3 Parent Handbook. Benziger, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.