Não informado. (1969). Sugar technology reviews. Elsevier Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Sugar Technology Reviews. Amsterdam: Elsevier Science Publishers, 1969.
Lua MLA (8ú heag.)Não informado. Sugar Technology Reviews. Elsevier Science Publishers, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.