APA

Rutter M., . (1979). Fifteen thousand hours: secondary schools and their effects on children. Cambridge, Mass: Harvard University Press.

Chicago

Rutter Michael, . 1979. Fifteen thousand hours: secondary schools and their effects on children. Cambridge, Mass: Harvard University Press.

Harvard

Rutter M., . (1979). Fifteen thousand hours: secondary schools and their effects on children. Cambridge, Mass: Harvard University Press.

MLA

Rutter Michael, . Fifteen thousand hours: secondary schools and their effects on children. Cambridge, Mass: Harvard University Press. 1979.