Brookes, H. F., & Ross, H. English as a foreign language: For science students.
Lua i Stíl Chicago (17ú heag.)Brookes, H. F., agus H. Ross. English as a Foreign Language: For Science Students.
Lua MLA (8ú heag.)Brookes, H. F., agus H. Ross. English as a Foreign Language: For Science Students.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.