Lokker, M. E., van Zuylen, L., Veerbeek, L., van der Rijt, C. C. D., & van der Heide, A. (2011). Awareness of dying: It needs words. Springer-Verlag.
Chicago Style aipamenaLokker, Martine E., Lia van Zuylen, Laetitia Veerbeek, Carin C. D. van der Rijt, and Agnes van der Heide. Awareness of Dying: It Needs Words. Springer-Verlag, 2011.
MLA aipamenaLokker, Martine E., et al. Awareness of Dying: It Needs Words. Springer-Verlag, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.