Cita APA (7th ed.)

Films for the Humanities & Sciences (Firm), Films Media Group, & Public Broadcasting Service (U.S.). (2011). Deadliest Earthquakes. Films Media Group.

Cita Chicago (17th ed.)

Films for the Humanities & Sciences (Firm), Films Media Group, i Public Broadcasting Service (U.S.). Deadliest Earthquakes. New York, N.Y: Films Media Group, 2011.

Cita MLA (9th ed.)

Films for the Humanities & Sciences (Firm), et al. Deadliest Earthquakes. Films Media Group, 2011.