Jackson, J. C., Gelfand, M., & Ember, C. R. (2020). A global analysis of cultural tightness in non-industrial societies. Proc Biol Sci.
استشهاد بنمط شيكاغوJackson, Joshua Conrad, Michele Gelfand, و Carol R. Ember. "A Global Analysis of Cultural Tightness in Non-industrial Societies." Proc Biol Sci 2020.
MLA استشهادJackson, Joshua Conrad, Michele Gelfand, و Carol R. Ember. "A Global Analysis of Cultural Tightness in Non-industrial Societies." Proc Biol Sci 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.