APA aipamena

Putkonen, H., Weizmann-Henelius, G., Lindberg, N., Eronen, M., & Häkkänen, H. (2009). Differences between homicide and filicide offenders; results of a nationwide register-based case-control study. BioMed Central.

Chicago Style aipamena

Putkonen, Hanna, Ghitta Weizmann-Henelius, Nina Lindberg, Markku Eronen, and Helinä Häkkänen. Differences between Homicide and Filicide Offenders; Results of a Nationwide Register-based Case-control Study. BioMed Central, 2009.

MLA aipamena

Putkonen, Hanna, et al. Differences between Homicide and Filicide Offenders; Results of a Nationwide Register-based Case-control Study. BioMed Central, 2009.