APA-viite (7. p.)

Heikkinen, M., & Rajaniemi, J. (2017). Event-related potentials to facial expressions in depressed and non-depressed older adults.

Chicago-viite (17. p.)

Heikkinen, Mikko, ja Janne Rajaniemi. Event-related Potentials to Facial Expressions in Depressed and Non-depressed Older Adults. 2017.

MLA-viite (9. p.)

Heikkinen, Mikko, ja Janne Rajaniemi. Event-related Potentials to Facial Expressions in Depressed and Non-depressed Older Adults. 2017.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.