Dyfyniad APA

Parenting School Years. Meredith Corporation.

Dyfyniad Arddull Chicago

Parenting School Years. Meredith Corporation.

Dyfyniad MLA

Parenting School Years. Meredith Corporation.

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