APA-čujuhus (7. p.)
Karlen, J., & Karlen, P. (2014). Early stress, cortisol in hair and health among children in different psychosocial environments. Linkoping University.
Chicago-čujuhus (17. p.)
Karlen, Jerker, juo Per Karlen. Early Stress, Cortisol in Hair and Health Among Children in Different Psychosocial Environments. Linkoping, Sweden: Linkoping University, 2014.
MLA-čujuhus (9. p.)
Karlen, Jerker, juo Per Karlen. Early Stress, Cortisol in Hair and Health Among Children in Different Psychosocial Environments. Linkoping University, 2014.
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