Hobhouse, L., & Ginsberg, M. (1951). Morals in evolution: A study in comparative ethics (7th ed.). Chapman & Hall.
Citazione stile Chigago Style (17a edizione)Hobhouse, L.T, e Morris Ginsberg. Morals in Evolution: A Study in Comparative Ethics. 7th ed. London: Chapman & Hall, 1951.
Citatione MLA (8a ed.)Hobhouse, L.T, e Morris Ginsberg. Morals in Evolution: A Study in Comparative Ethics. 7th ed. Chapman & Hall, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.