Cita APA (7a ed.)

Pask, G. (1961). An approach to cybernetics: With a pref. by Warren S. McCulloch. Hutchinson.

Cita Chicago Style (17a ed.)

Pask, Gordon. An Approach to Cybernetics: With a Pref. by Warren S. McCulloch. London: Hutchinson, 1961.

Cita MLA (8a ed.)

Pask, Gordon. An Approach to Cybernetics: With a Pref. by Warren S. McCulloch. Hutchinson, 1961.