Dyfyniad APA

Riggs, M. L., Dodds, P., & Zuccalo, D. (1981). Early childhood. American Alliance for Health, Physical Education, Recreation and Dance.

Dyfyniad Arddull Chicago

Riggs, Maida L., Patt Dodds, and David Zuccalo. Early Childhood. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1981.

Dyfyniad MLA

Riggs, Maida L., et al. Early Childhood. American Alliance for Health, Physical Education, Recreation and Dance, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.