Silk, L., & Silk, M. (1978). The American establishment: Leonard Silk & Mark Silk. Basic Books.
Citazione stile Chigago Style (17a edizione)Silk, Leonard, e Mark Silk. The American Establishment: Leonard Silk & Mark Silk. New York: Basic Books, 1978.
Citatione MLA (8a ed.)Silk, Leonard, e Mark Silk. The American Establishment: Leonard Silk & Mark Silk. Basic Books, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.