Biel, A., Eek, D., Grling, T., & Gustafsson, M. (2008). New Issues and Paradigms in Research on Social Dilemmas. Springer US. https://doi.org/10.1007/978-0-387-72596-3

Biel, Anders, Daniel Eek, Tommy Grling, and Mathias Gustafsson. New Issues and Paradigms in Research on Social Dilemmas. Boston, MA: Springer US, 2008. https://doi.org/10.1007/978-0-387-72596-3.

Biel, Anders, et al. New Issues and Paradigms in Research on Social Dilemmas. Springer US, 2008. https://doi.org/10.1007/978-0-387-72596-3.