Beckmann. (1823). A concise history of ancient institutions, inventions, discoveries in science and mechanic art (1ª ed.). London: G. and B. Whittaker.
Cita MLA (8 ed.) (Copiar al portapapeles)Beckmann. A Concise History of Ancient Institutions, Inventions, Discoveries in Science and Mechanic Art. 1ª ed. London: G. and B. Whittaker , 1823.