Cita APA (7a ed.)

Barnard, C. C. (1960). Bibliographical citation (2nd ed.). Clarke.

Cita Chicago Style (17a ed.)

Barnard, Cyril Cuthbert. Bibliographical Citation. 2nd ed. London: Clarke, 1960.

Cita MLA (9a ed.)

Barnard, Cyril Cuthbert. Bibliographical Citation. 2nd ed. Clarke, 1960.