Cita APA (7th ed.)

Sleep, N. H., & Fujita, K. (1997). Principles of geophysics. Blackwell SCience.

Cita Chicago (17th ed.)

Sleep, Norman H., i Kazuya Fujita. Principles of Geophysics. Malden: Blackwell SCience, 1997.

Cita MLA (9th ed.)

Sleep, Norman H., i Kazuya Fujita. Principles of Geophysics. Blackwell SCience, 1997.