Cita APA

Hirst, R. (1989). Underdown's practical fire precautions (Photostat copy) (3.).

Chicago Edition Citation

Hirst, Ron. Underdown's Practical Fire Precautions (Photostat Copy). 3. England, Gower Technical, 1989.

Cita MLA

Hirst, Ron. Underdown's Practical Fire Precautions (Photostat Copy). 3. 1989.