Hattis, D., & Goble, R. (2003). The Red Book, Risk Assessment, and Policy Analysis: The Road Not Taken. Human and Ecological Risk Assessment: An International Journal ; volume 9, issue 5, page 1297-1306 ; ISSN 1080-7039 1549-7860. https://doi.org/10.1080/10807030390240319
Παραπομπή σε μορφή Chicago (17η εκδ.)Hattis, Dale, και Rob Goble. "The Red Book, Risk Assessment, and Policy Analysis: The Road Not Taken." Human and Ecological Risk Assessment: An International Journal ; Volume 9, Issue 5, Page 1297-1306 ; ISSN 1080-7039 1549-7860 2003. https://doi.org/10.1080/10807030390240319.
Παραπομπή σε μορφή MLA (9th εκδ.)Hattis, Dale, και Rob Goble. "The Red Book, Risk Assessment, and Policy Analysis: The Road Not Taken." Human and Ecological Risk Assessment: An International Journal ; Volume 9, Issue 5, Page 1297-1306 ; ISSN 1080-7039 1549-7860, 2003, https://doi.org/10.1080/10807030390240319.