APA-referens (7:e uppl.)

Nouwen, H. J. M., Ford, M., & Smith, P. (2004). Eternal seasons: A liturgical journey with Henri J.M. Nouwen. St. Anthony Messenger Press.

Chicago-referens (17:e uppl.)

Nouwen, Henri J. M., Michael Ford, och Paul Smith. Eternal Seasons: A Liturgical Journey with Henri J.M. Nouwen. Cincinnati, OH: St. Anthony Messenger Press, 2004.

MLA-referens (8:e uppl.)

Nouwen, Henri J. M., et al. Eternal Seasons: A Liturgical Journey with Henri J.M. Nouwen. St. Anthony Messenger Press, 2004.