APA-čujuhus (7. p.)

Happ, C. (2013). Empathy in Video Games and Other Media. Philipps-Universität Marburg. https://doi.org/10.17192/z2013.0404

Chicago-čujuhus (17. p.)

Happ, Christian. Empathy in Video Games and Other Media. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/z2013.0404.

MLA-čujuhus (9. p.)

Happ, Christian. Empathy in Video Games and Other Media. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/z2013.0404.

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