APA
Gasparini P. &. M. G., . (2007). Earthquake early warning systems. Springer, New York: .
Chicago
Gasparini Paolo & Manfredi Gaetano, . 2007. Earthquake early warning systems. Springer, New York: .
Harvard
Gasparini P. &. M. G., . (2007). Earthquake early warning systems. Springer, New York: .
MLA
Gasparini Paolo & Manfredi Gaetano, . Earthquake early warning systems. Springer, New York: . 2007.