Dyfyniad APA
ASHMAN, A., & ET AL. (1995). EMPLOYMENT, RETIREMENT AND ELDERLY PERSONS WITH AN INTELLECTUAL DISABILITY.
Dyfyniad Arddull Chicago
ASHMAN, A.F, and ET AL. EMPLOYMENT, RETIREMENT AND ELDERLY PERSONS WITH AN INTELLECTUAL DISABILITY. 1995.
Dyfyniad MLA
ASHMAN, A.F, and ET AL. EMPLOYMENT, RETIREMENT AND ELDERLY PERSONS WITH AN INTELLECTUAL DISABILITY. 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.