Não informado. (2019). Annual Software Directory. American Institute of Chemical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Software Directory. New York: American Institute of Chemical Engineers, 2019.
Lua MLA (8ú heag.)Não informado. Annual Software Directory. American Institute of Chemical Engineers, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.