Style de citation APA (7e éd.)

Wardle, M. E. (1972). From problem to program. Cambridge University Press.

Style de citation Chicago (17e éd.)

Wardle, M. E. From Problem to Program. London: Cambridge University Press, 1972.

Style de citation MLA (9e éd.)

Wardle, M. E. From Problem to Program. Cambridge University Press, 1972.