Richards, S., Thornhill, D., Roberts, H., & Harries, U. (1992). How many people think they have hay fever, and what they do about it.
Citação norma ChicagoRichards, S., D. Thornhill, H. Roberts, and U. Harries. How Many People Think They Have Hay Fever, and What They Do About It. 1992.
MLA CitationRichards, S., D. Thornhill, H. Roberts, and U. Harries. How Many People Think They Have Hay Fever, and What They Do About It. 1992.
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