APA-ийн эшлэл(7 дахь хэвлэлт)

Klein, B. S., Hart, S. A., & Martinez, J. M. (2020). New understandings of twin relationships: From harmony to estrangement and loneliness. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Klein, Barbara Schave, Stephen A. Hart, ба Jacqueline M. Martinez. New Understandings of Twin Relationships: From Harmony to Estrangement and Loneliness. London: Routledge, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Klein, Barbara Schave, et al. New Understandings of Twin Relationships: From Harmony to Estrangement and Loneliness. Routledge, 2020.