Garrett, M. J. (1999). Healt Futures; A Handbook for Health Proessionals.
Lua i Stíl Chicago (17ú heag.)Garrett, Martha J. Healt Futures; A Handbook for Health Proessionals. 1999.
Lua MLA (9ú heag.)Garrett, Martha J. Healt Futures; A Handbook for Health Proessionals. 1999.
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