Παραπομπή APA

Yeats, R. S., & Sieh Kerry Allen, C. R. (1997). Geology of earth quakes. University Press.

Παραπομπή Chicago Style

Yeats, Robert S., και Clarence R. Sieh Kerry Allen. Geology of Earth Quakes. Oxford: University Press, 1997.

Παραπομπή MLA

Yeats, Robert S., και Clarence R. Sieh Kerry Allen. Geology of Earth Quakes. University Press, 1997.