Gold, M., & Forsythe, R. (1936). Change the world!: Michael Gold. Forew. by Robert Forsythe. Internat. Publ..
Lua i Stíl Chicago (17ú heag.)Gold, Michael, agus Robert Forsythe. Change the World!: Michael Gold. Forew. by Robert Forsythe. New York: Internat. Publ., 1936.
Lua MLA (8ú heag.)Gold, Michael, agus Robert Forsythe. Change the World!: Michael Gold. Forew. by Robert Forsythe. Internat. Publ., 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.