Cita APA (7a ed.)

Walden, G., & Veenhuis, A. (1969). Working papers of the ifip seminar in adp. Vol: 1.2.3. Swets & Zeitlinger.

Cita Chicago Style (17a ed.)

Walden, G., y A.A.M Veenhuis. Working Papers of the Ifip Seminar in Adp. Vol: 1.2.3. Amsterdam: Swets & Zeitlinger, 1969.

Cita MLA (9a ed.)

Walden, G., y A.A.M Veenhuis. Working Papers of the Ifip Seminar in Adp. Vol: 1.2.3. Swets & Zeitlinger, 1969.