Cita APA (7th ed.)

Dupuis, A. M. (1970). Nature, aims, and policy. University Illinois Press.

Cita Chicago (17th ed.)

Dupuis, Adrian Maurice. Nature, Aims, and Policy. Urbana: University Illinois Press, 1970.

Cita MLA (9th ed.)

Dupuis, Adrian Maurice. Nature, Aims, and Policy. University Illinois Press, 1970.