Citazione APA

Kroc, R., & Anderson, R. (1987). Grinding it out: : the making of McDonald's. St. Martin's Paperbacks.

Stile di citazione Chicago

Kroc, Ray, e Robert Anderson. Grinding It Out: : The Making of McDonald's. New York: St. Martin's Paperbacks, 1987.

Citazione MLA

Kroc, Ray, e Robert Anderson. Grinding It Out: : The Making of McDonald's. St. Martin's Paperbacks, 1987.