APA-viite (7. p.)

Takkinen, S. (2021). Meaning in life and its relation to functioning in old age.

Chicago-viite (17. p.)

Takkinen, Sanna. Meaning in Life and Its Relation to Functioning in Old Age. Jyväskylä, 2021.

MLA-viite (9. p.)

Takkinen, Sanna. Meaning in Life and Its Relation to Functioning in Old Age. 2021.