Dyfyniad APA

edited by Waller, T. a. D. (2014). An INTRODUCTION to early childhood. Sage Publications.

Dyfyniad Arddull Chicago

edited by Waller, Tim and Davis. An INTRODUCTION to Early Childhood. Sage Publications, 2014.

Dyfyniad MLA

edited by Waller, Tim and Davis. An INTRODUCTION to Early Childhood. Sage Publications, 2014.

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