Cooke, M. W., & Porter, K. M. (1992). Effect of the Cornwall Helicopter Ambulance on Ambulance Service Response Time. West Engl Med J.
Čikaški stil citiranjaCooke, Matthew W., i Keith M. Porter. "Effect of the Cornwall Helicopter Ambulance On Ambulance Service Response Time." West Engl Med J 1992.
MLA način citiranjaCooke, Matthew W., i Keith M. Porter. "Effect of the Cornwall Helicopter Ambulance On Ambulance Service Response Time." West Engl Med J 1992.
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