APA-viite (7. p.)
MCCULLOH, K., & ET AL. (1994). A STRUCTURED SUPPORT GROUP FOR MIDLIFE AND OLDER ADULTS WITH VISION LOSS.
Chicago-viite (17. p.)
MCCULLOH, K.J, ja ET AL. A STRUCTURED SUPPORT GROUP FOR MIDLIFE AND OLDER ADULTS WITH VISION LOSS. 1994.
MLA-viite (9. p.)
MCCULLOH, K.J, ja ET AL. A STRUCTURED SUPPORT GROUP FOR MIDLIFE AND OLDER ADULTS WITH VISION LOSS. 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.