APA (7e ed.) Bronvermelding
VRIES, R. (1988). INTERPERSONAL RELATIONS IN FOUR-YEAR-OLD DYADS FROM CONTRUCTIVIST AND MONTESSORI PROGRAMS.
Chicago (17e ed.) Bronvermelding
VRIES, R.DE. INTERPERSONAL RELATIONS IN FOUR-YEAR-OLD DYADS FROM CONTRUCTIVIST AND MONTESSORI PROGRAMS. 1988.
MLA (9e ed.) Bronvermelding
VRIES, R.DE. INTERPERSONAL RELATIONS IN FOUR-YEAR-OLD DYADS FROM CONTRUCTIVIST AND MONTESSORI PROGRAMS. 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.