Dyfyniad APA

The international journal of aging and human development. Baywood Pub. Co.

Dyfyniad Arddull Chicago

The International Journal of Aging and Human Development. Amityville, NY: Baywood Pub. Co.

Dyfyniad MLA

The International Journal of Aging and Human Development. Baywood Pub. Co.

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