Gaya APA
Cashman, J, R. (1988).
Hazardous Material Emergencies: Response and Control (2nd ed).
New Holland:
John R. Cashman.
Gaya MLA
Cashman, John, R..
"Hazardous Material Emergencies: Response and Control".
2nd ed
New Holland:
John R. Cashman,
1988.
Text.