APA Citatie

Blacker, R. (1970). Fifteen plus: School leavers and the outside world.

Chicago Style citaat

Blacker, Rosamunde. Fifteen Plus: School Leavers and the Outside World. 1970.

MLA citatie

Blacker, Rosamunde. Fifteen Plus: School Leavers and the Outside World. 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.