Cita APA

Dement, W. C. 1. (1974). Some must watch while some must sleep. San Francisco: W. H. Freeman and Company.

Citación estilo Chicago

Dement, William Charles 1928-2020. Some Must Watch While Some Must Sleep. San Francisco: W. H. Freeman and Company, 1974.

Cita MLA

Dement, William Charles 1928-2020. Some Must Watch While Some Must Sleep. San Francisco: W. H. Freeman and Company, 1974.