Dyfyniad APA

World Organisation for Early Childhood Education, Unesco, & Allen of Hurtwood, M. A. (1964). Space for play: The youngest children. World Organisation for Early Childhood Education, OMEP.

Dyfyniad Arddull Chicago

World Organisation for Early Childhood Education, Unesco, and Marjory Allen Allen of Hurtwood. Space for Play: The Youngest Children. [Copenhagen?]: World Organisation for Early Childhood Education, OMEP, 1964.

Dyfyniad MLA

World Organisation for Early Childhood Education, et al. Space for Play: The Youngest Children. World Organisation for Early Childhood Education, OMEP, 1964.

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