APA استشهاد

Kagan, Y. K. (2014). Earthquakes: Models, statistics, testable forecasts. John Wiley.

استشهاد بنمط شيكاغو

Kagan, Yan K. Earthquakes: Models, Statistics, Testable Forecasts. UK: John Wiley, 2014.

MLA استشهاد

Kagan, Yan K. Earthquakes: Models, Statistics, Testable Forecasts. John Wiley, 2014.