Bjorksten Research Laboratories, M. (1956). Polyesters and their applications. Reinhold Pub Corp.
Lua i Stíl Chicago (17ú heag.)Bjorksten Research Laboratories, Madison. Polyesters and Their Applications. New York: Reinhold Pub Corp, 1956.
Lua MLA (9ú heag.)Bjorksten Research Laboratories, Madison. Polyesters and Their Applications. Reinhold Pub Corp, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.