Gaya APA
Braker, W. (1977).
Effects of Exposure to Toxic Gases, First Aid and Medical Treatment Edition 2 .
:
Matheson Lyndhurst.
Gaya MLA
Braker, William.
"Effects of Exposure to Toxic Gases, First Aid and Medical Treatment Edition 2".
:
Matheson Lyndhurst,
1977.
Art Original.