Cita APA (7a ed.)

Forstchen, W. R. (2017). The final day (First edition.). Tom Doherty Associates.

Cita Chicago Style (17a ed.)

Forstchen, William R. The Final Day. First edition. New York: Tom Doherty Associates, 2017.

Cita MLA (8a ed.)

Forstchen, William R. The Final Day. First edition. Tom Doherty Associates, 2017.

Precaución: Estas citas no son 100% exactas.