Dyfyniad APA

Preitler, B., & Skala, J. (2015). Grief and disappearance: Psychosocial interventions. Sage.

Dyfyniad Arddull Chicago

Preitler, Barbara, and Julia Skala. Grief and Disappearance: Psychosocial Interventions. New Delhi: Sage, 2015.

Dyfyniad MLA

Preitler, Barbara, and Julia Skala. Grief and Disappearance: Psychosocial Interventions. Sage, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.