Cole, N. B., & Ernst, C. H. (1917). First aid for boys: A manual for boy scouts and for others interested in prompt help for the injured and the sick. Appleton.
Dyfyniad Arddull ChicagoCole, Norman Brown, and Clayton Holt Ernst. First Aid for Boys: A Manual for Boy Scouts and for Others Interested in Prompt Help for the Injured and the Sick. New York: Appleton, 1917.
Dyfyniad MLACole, Norman Brown, and Clayton Holt Ernst. First Aid for Boys: A Manual for Boy Scouts and for Others Interested in Prompt Help for the Injured and the Sick. Appleton, 1917.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.