APA način citiranja (7. izdanje)

Williamson, T., & Trust, A. (1987). On knowledge of the unknowable. Blackwell Publishing.

Čikaški stil citiranja (17. izdanje)

Williamson, T., i Analysis Trust. On Knowledge of the Unknowable. Blackwell Publishing, 1987.

MLA način citiranja (9. izdanje)

Williamson, T., i Analysis Trust. On Knowledge of the Unknowable. Blackwell Publishing, 1987.