APA
Aalen O. O., Gjessing Hakon K & Borgan Ornulf. (2008). Survival and event history analysis: A process point of view. Heidelberg: Springer-Verlag.
Chicago
Aalen Odd O, Gjessing Hakon K and Borgan Ornulf. 2008. Survival and event history analysis: A process point of view. Heidelberg: Springer-Verlag.
Harvard
Aalen O. O., Gjessing Hakon K and Borgan Ornulf. (2008). Survival and event history analysis: A process point of view. Heidelberg: Springer-Verlag.
MLA
Aalen Odd O, Gjessing Hakon K and Borgan Ornulf. Survival and event history analysis: A process point of view. Heidelberg: Springer-Verlag. 2008.