APA-viite (7. p.)

Aging and Disease | Buck Institute for Age Research. Cambridge University Press.

Chicago-viite (17. p.)

Aging and Disease | Buck Institute for Age Research. Cambridge University Press.

MLA-viite (8. p.)

Aging and Disease | Buck Institute for Age Research. Cambridge University Press.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.