APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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