APA (7e ed.) Bronvermelding

Não informado. (1971). Health Devices. Emergency Care Research Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Health Devices. Philadelphia, Pa: Emergency Care Research Institute, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Health Devices. Emergency Care Research Institute, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.