St John Ambulance Association and Brigade. (1972). Essentials of first aid: An authorised manual of St John Ambulance (2nd ed.). St John Ambulance Association.
Chicagoスタイル(17版)引用形式St John Ambulance Association and Brigade. Essentials of First Aid: An Authorised Manual of St John Ambulance. 2nd ed. London: St John Ambulance Association, 1972.
MLA(9版)引用形式St John Ambulance Association and Brigade. Essentials of First Aid: An Authorised Manual of St John Ambulance. 2nd ed. St John Ambulance Association, 1972.
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