Cita APA (7a ed.)

Pask, G. (1961). An approach to cybernetics. Hutchinson.

Cita Chicago Style (17a ed.)

Pask, Gordon. An Approach to Cybernetics. London: Hutchinson, 1961.

Cita MLA (9a ed.)

Pask, Gordon. An Approach to Cybernetics. Hutchinson, 1961.