Lua APA (7ú heag.)

Helmes, A. (2001). Psychological issues related to genetic testing for breast cancer risk. Universität Freiburg im Breisgau.

Lua i Stíl Chicago (17ú heag.)

Helmes, Almut. Psychological Issues Related to Genetic Testing for Breast Cancer Risk. Germany: Universität Freiburg im Breisgau, 2001.

Lua MLA (8ú heag.)

Helmes, Almut. Psychological Issues Related to Genetic Testing for Breast Cancer Risk. Universität Freiburg im Breisgau, 2001.

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