Barker, R. E. Copyright and reprographic reproduction: International copyright and copyright in developing countries.
Lua i Stíl Chicago (17ú heag.)Barker, Ronald Ernest. Copyright and Reprographic Reproduction: International Copyright and Copyright in Developing Countries.
Lua MLA (9ú heag.)Barker, Ronald Ernest. Copyright and Reprographic Reproduction: International Copyright and Copyright in Developing Countries.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.