Sacks, D. H. (1991). The widening gate: Bristol and the Atlantic economy, 1450 - 1700. The new historicism, studies in cultural poetics.
Citazione stile Chigago Style (17a edizione)Sacks, David Harris. "The Widening Gate: Bristol and the Atlantic Economy, 1450 - 1700." The New Historicism, Studies in Cultural Poetics 1991.
Citatione MLA (8a ed.)Sacks, David Harris. "The Widening Gate: Bristol and the Atlantic Economy, 1450 - 1700." The New Historicism, Studies in Cultural Poetics, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.