John Ambulance. (1997). First aid manual (Supplemented by emergency first aid) (7th ed.). Dorling Kindersley.
Citación estilo ChicagoJohn Ambulance. First Aid Manual (Supplemented by Emergency First Aid). 7th ed. London: Dorling Kindersley, 1997.
Cita MLAJohn Ambulance. First Aid Manual (Supplemented by Emergency First Aid). 7th ed. Dorling Kindersley, 1997.
Warning: These citations may not always be 100% accurate.