Gaya APA

Cassidy, S. (1997). Light from the dark valley: Reflections on suffering and the care of the dying, repr. Cet.I 1994 . London: London Darton.

Gaya MLA

Cassidy, Sheila. "Light from the dark valley: Reflections on suffering and the care of the dying, repr. Cet.I 1994 ". London: London Darton, 1997. Buku.