Phillips, W. (1850). Propositions concerning protection and free trade. C. C. Little and J. Brown.
Citación estilo ChicagoPhillips, Willard. Propositions Concerning Protection and Free Trade. Boston: C. C. Little and J. Brown, 1850.
Cita MLAPhillips, Willard. Propositions Concerning Protection and Free Trade. C. C. Little and J. Brown, 1850.
Warning: These citations may not always be 100% accurate.