Dyfyniad APA

International journal of early childhood education research. Dr. Riza Ulker.

Dyfyniad Arddull Chicago

International Journal of Early Childhood Education Research. Sicklerville, NJ: Dr. Riza Ulker.

Dyfyniad MLA

International Journal of Early Childhood Education Research. Dr. Riza Ulker.

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