Allan, R. J., & Jones, P. D. (2000). Monthly Southern Oscillation Index from 1866 to 1997. PANGAEA.
Cita Chicago Style (17a ed.)Allan, R J., y Philip D. Jones. Monthly Southern Oscillation Index from 1866 to 1997. PANGAEA, 2000.
Cita MLA (9a ed.)Allan, R J., y Philip D. Jones. Monthly Southern Oscillation Index from 1866 to 1997. PANGAEA, 2000.
Precaución: Estas citas no son 100% exactas.