Singh. (2023). Drug Regulatory Affairs (1.). CBS.
Lua i Stíl Chicago (17ú heag.)Singh. Drug Regulatory Affairs. 1. New Delhi: CBS, 2023.
Lua MLA (9ú heag.)Singh. Drug Regulatory Affairs. 1. CBS, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.