Não informado. (2021). Information Retrieval & Library Automation Letter. Lomond Systems.
Lua i Stíl Chicago (17ú heag.)Não informado. Information Retrieval & Library Automation Letter. Mt. Airy, Md: Lomond Systems, 2021.
Lua MLA (8ú heag.)Não informado. Information Retrieval & Library Automation Letter. Lomond Systems, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.