Pettigrew, A. (1989). Longitudinal Methods to Study Change: Theory and Practice. Routledge.
Chicago (17e ed.) BronvermeldingPettigrew, A. Longitudinal Methods to Study Change: Theory and Practice. Routledge, 1989.
MLA (9e ed.) BronvermeldingPettigrew, A. Longitudinal Methods to Study Change: Theory and Practice. Routledge, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.