APA (7 वां संस्करण) प्रशस्ति पत्र

Osborn. (2021). Questioned Documents (2nd ed.). Law and Justice.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Osborn. Questioned Documents. 2nd ed. Delhi: Law and Justice, 2021.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Osborn. Questioned Documents. 2nd ed. Law and Justice, 2021.