(1981). UP acquires research ship. Bulletin Today.
Lua i Stíl Chicago (17ú heag.)"UP Acquires Research Ship." Bulletin Today 1981.
Lua MLA (9ú heag.)"UP Acquires Research Ship." Bulletin Today, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.