Mazzini, J. (1961). The duties of man: An other essays. E. P. Dutton.
Cita Chicago (17th ed.)Mazzini, Joseph. The Duties of Man: An Other Essays. NewYork: E. P. Dutton, 1961.
Cita MLA (9th ed.)Mazzini, Joseph. The Duties of Man: An Other Essays. E. P. Dutton, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.