Não informado. (1994). Journal of Educational and Behavioral Statistics. American Educational Research Association.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Educational and Behavioral Statistics. Washington: American Educational Research Association, 1994.
MLA (8e ed.) BronvermeldingNão informado. Journal of Educational and Behavioral Statistics. American Educational Research Association, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.