Παραπομπή σε μορφή APA (7η εκδ.)

Stengel, R., & Knauer, K. (2011). Nature's extremes: Earthquakes, tsunamis and the other natural disasters that shape life on Earth. Time Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stengel, Richard, και Kelly Knauer. Nature's Extremes: Earthquakes, Tsunamis and the Other Natural Disasters That Shape Life on Earth. New York, N.Y: Time Books, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Stengel, Richard, και Kelly Knauer. Nature's Extremes: Earthquakes, Tsunamis and the Other Natural Disasters That Shape Life on Earth. Time Books, 2011.