Cita APA (7a ed.)

Nouwen, H. J. M., & Adams, J. E. (1997). In joyful hope: Meditations for Advent. Creative Communications for the Parish.

Cita Chicago Style (17a ed.)

Nouwen, Henri J. M., y James E. Adams. In Joyful Hope: Meditations for Advent. St. Louis, Mo.: Creative Communications for the Parish, 1997.

Cita MLA (8a ed.)

Nouwen, Henri J. M., y James E. Adams. In Joyful Hope: Meditations for Advent. Creative Communications for the Parish, 1997.