Dunbar, R., Baron, R., Frangou, A., Pearce, E., van Leeuwen, E., Stow, J., . . . van Vugt, M. (2012). Social laughter is correlated with an elevated pain threshold.
Chicago Style aipamenaDunbar, R., et al. Social Laughter Is Correlated with an Elevated Pain Threshold. 2012.
MLA aipamenaDunbar, R., et al. Social Laughter Is Correlated with an Elevated Pain Threshold. 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.