Dyfyniad APA

Zhou, W., Sornette, D., Hill, R., & Dunbar, R. (2005). Discrete hierarchical organization of social group sizes.

Dyfyniad Arddull Chicago

Zhou, W., D. Sornette, R. Hill, and R. Dunbar. Discrete Hierarchical Organization of Social Group Sizes. 2005.

Dyfyniad MLA

Zhou, W., et al. Discrete Hierarchical Organization of Social Group Sizes. 2005.

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