Horner, D., & Strutt, P. Words at work: Vocabulary development for business english.
Lua i Stíl Chicago (17ú heag.)Horner, David, agus Peter Strutt. Words at Work: Vocabulary Development for Business English.
Lua MLA (8ú heag.)Horner, David, agus Peter Strutt. Words at Work: Vocabulary Development for Business English.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.