APA način citiranja

Ball, H. A., Siribaddana, S. H., Sumathipala, A., Kovas, Y., Glozier, N., McGuffin, P., & Hotopf, M. (2010). Environmental exposures and their genetic or environmental contribution to depression and fatigue: A twin study in Sri Lanka. BioMed Central.

Čikaški stil citiranja

Ball, Harriet A., Sisira H. Siribaddana, Athula Sumathipala, Yulia Kovas, Nick Glozier, Peter McGuffin, i Matthew Hotopf. Environmental Exposures and Their Genetic or Environmental Contribution to Depression and Fatigue: A Twin Study in Sri Lanka. BioMed Central, 2010.

MLA način citiranja

Ball, Harriet A., et al. Environmental Exposures and Their Genetic or Environmental Contribution to Depression and Fatigue: A Twin Study in Sri Lanka. BioMed Central, 2010.