Registro de Citas

Cita APA (7a ed.)
Darwin, C. (1860). On the origin of species by means of natural selection. John Murray.
Cita Chicago Style (17a ed.)
Darwin, Charles. On the Origin of Species by Means of Natural Selection. London: John Murray, 1860.
Cita MLA (9a ed.)
Darwin, Charles. On the Origin of Species by Means of Natural Selection. John Murray, 1860.
Precaución: Estas citas no son 100% exactas.