Dyfyniad APA

Gratton, L. S. (2016). The 100 Year Life. Bloomsbury Information an Imprint Bloomsbury Pub.

Dyfyniad Arddull Chicago

Gratton, Lynda; Scott. The 100 Year Life. New Delhi: Bloomsbury Information an Imprint Bloomsbury Pub, 2016.

Dyfyniad MLA

Gratton, Lynda; Scott. The 100 Year Life. Bloomsbury Information an Imprint Bloomsbury Pub, 2016.

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