Kroc, R., & Anderson, R. (1987). Grinding it out: : the making of McDonald's. St. Martin's Paperbacks.
Lua i Stíl Chicago (17ú heag.)Kroc, Ray, agus Robert Anderson. Grinding It Out: : The Making of McDonald's. New York: St. Martin's Paperbacks, 1987.
Lua MLA (8ú heag.)Kroc, Ray, agus Robert Anderson. Grinding It Out: : The Making of McDonald's. St. Martin's Paperbacks, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.