Studzinski, R. (1985). Spiritual direction and midlife development. Loyola University Press.
Citazione stile Chigago Style (17a edizione)Studzinski, Raymond. Spiritual Direction and Midlife Development. Chicago: Loyola University Press, 1985.
Citatione MLA (9a ed.)Studzinski, Raymond. Spiritual Direction and Midlife Development. Loyola University Press, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.