Bourne, D. J. (1978). New uses of sulfur, II: A symposium. American Chemical Society.
Lua i Stíl Chicago (17ú heag.)Bourne, Douglas J. New Uses of Sulfur, II: A Symposium. Washington: American Chemical Society, 1978.
Lua MLA (9ú heag.)Bourne, Douglas J. New Uses of Sulfur, II: A Symposium. American Chemical Society, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.