APA ציטוט

GASPARINI, P., MANFREDI, G., & ZSCHAU, J. (2007). Earthquake early warnng systems. Springer.

Chicago Edition Citation

GASPARINI, Paolo, Gaetano MANFREDI, and Jochen ZSCHAU. Earthquake Early Warnng Systems. NewYork: Springer, 2007.

ציטוט MLA

GASPARINI, Paolo, et al. Earthquake Early Warnng Systems. Springer, 2007.