Cita APA (7a ed.)

Nilsson, B., Lindström, U. A., & Naden, D. (2006). Is loneliness a psychological dysfunction?: A literary study of the phenomenon of loneliness. [s.n.].

Cita Chicago Style (17a ed.)

Nilsson, Brita, Unni A. Lindström, y Dagfinn Naden. Is Loneliness a Psychological Dysfunction?: A Literary Study of the Phenomenon of Loneliness. [S.l.]: [s.n.], 2006.

Cita MLA (9a ed.)

Nilsson, Brita, et al. Is Loneliness a Psychological Dysfunction?: A Literary Study of the Phenomenon of Loneliness. [s.n.], 2006.