Cita APA (7th ed.)

Philander, S. G. H. (1990). El Niño, la Niña, and the southern oscillation. Academic Press.

Cita Chicago (17th ed.)

Philander, S. George H. El Niño, La Niña, and the Southern Oscillation. San Diego: Academic Press, 1990.

Cita MLA (9th ed.)

Philander, S. George H. El Niño, La Niña, and the Southern Oscillation. Academic Press, 1990.