APA

Underhill F. H., . (1956). The british commonwealth. Reino Unido: Duke university commonwealth-studies center.

Chicago

Underhill Frank H, . 1956. The british commonwealth. Reino Unido: Duke university commonwealth-studies center.

Harvard

Underhill F. H., . (1956). The british commonwealth. Reino Unido: Duke university commonwealth-studies center.

MLA

Underhill Frank H, . The british commonwealth. Reino Unido: Duke university commonwealth-studies center. 1956.