Osborn. (2021). Questioned Documents (2nd ed.). Law and Justice.
Chicago Style (17. basım) AtıfOsborn. Questioned Documents. 2nd ed. Delhi: Law and Justice, 2021.
MLA (9th ed.) AtıfOsborn. Questioned Documents. 2nd ed. Law and Justice, 2021.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..