Cites del registre

Cita APA (7th ed.)
Darwin, C. (1859). The origin of species. John Murray.
Cita Chicago (17th ed.)
Darwin, Charles. The Origin of Species. London: John Murray, 1859.
Cita MLA (9th ed.)
Darwin, Charles. The Origin of Species. John Murray, 1859.
Atenció: Aquestes cites poden no estar 100% correctes.