APA-viite (7. p.)
ebrary, Inc, Ludlam, M., & Nyberg, V. (2007). Couple attachments: Theoretical and clinical studies. Karnac.
Chicago-viite (17. p.)
ebrary, Inc, Molly Ludlam, ja Viveka Nyberg. Couple Attachments: Theoretical and Clinical Studies. London ; New York: Karnac, 2007.
MLA-viite (9. p.)
ebrary, Inc, et al. Couple Attachments: Theoretical and Clinical Studies. Karnac, 2007.
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