Citazione Stile APA (7a Edizione)

Williamson, J. J. (1971). General fire hazards and fire prevention (6th ed.). Pitman.

Citazione stile Chigago Style (17a edizione)

Williamson, James J. General Fire Hazards and Fire Prevention. 6th ed. [London]: Pitman, 1971.

Citatione MLA (8a ed.)

Williamson, James J. General Fire Hazards and Fire Prevention. 6th ed. Pitman, 1971.