Cita APA (7a ed.)

Cassidy, S., & Vanier, J. (1988). Sharing the darkness: The spirituality of caring. Darton, Longman and Todd.

Cita Chicago Style (17a ed.)

Cassidy, Sheila, y Jean Vanier. Sharing the Darkness: The Spirituality of Caring. London: Darton, Longman and Todd, 1988.

Cita MLA (9a ed.)

Cassidy, Sheila, y Jean Vanier. Sharing the Darkness: The Spirituality of Caring. Darton, Longman and Todd, 1988.