Tohutoro APA (7th ed.)
Haukur Ingi Jónasson & Ingason, H. T. (2013). Project ethics. Gower.
Tohutoru Kātū Chicago (17th ed.)
Haukur Ingi Jónasson me Helgi Thor Ingason. Project Ethics. Farnham ; Burlington, Vt.: Gower, 2013.
Tohutoro MLA (9th ed.)
Haukur Ingi Jónasson me Helgi Thor Ingason. Project Ethics. Gower, 2013.
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