Young, P. (1980). Asthma and allergies: An optimistic future. National Institutes of Health.
Cita Chicago Style (17a ed.)Young, Patrick. Asthma and Allergies: An Optimistic Future. Washington: National Institutes of Health, 1980.
Cita MLA (9a ed.)Young, Patrick. Asthma and Allergies: An Optimistic Future. National Institutes of Health, 1980.
Precaución: Estas citas no son 100% exactas.