Gaya APA

Thyberson, A, L. (1977). Accidents And Countermeasures (2 Md. Ed.). New Jersy: Prentice-Hall, Inc..

Gaya MLA

Thyberson, Alton, L.. "Accidents And Countermeasures". 2 Md. Ed. New Jersy: Prentice-Hall, Inc., 1977. Buku.