Cita APA

Bi, Y. H., Zhaowei, K., & Roberts, S. K. The policies and practice of preschoolers' outdoor play: : a Chinese perspective on greeting the Millennium.

Citación estilo Chicago

Bi, Ying Hu, Kong Zhaowei, y Sherron Killingsworth Roberts. The Policies and Practice of Preschoolers' Outdoor Play: : A Chinese Perspective On Greeting the Millennium.

Cita MLA

Bi, Ying Hu, Kong Zhaowei, y Sherron Killingsworth Roberts. The Policies and Practice of Preschoolers' Outdoor Play: : A Chinese Perspective On Greeting the Millennium.