APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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