Cita APA (7a ed.)

Muench, M., & Muench, D. (2002). Canticle of the earth: The words of francis of assisi. Sorin Books.

Cita Chicago Style (17a ed.)

Muench, Marc, y David Muench. Canticle of the Earth: The Words of Francis of Assisi. Notre Dame, IN: Sorin Books, 2002.

Cita MLA (9a ed.)

Muench, Marc, y David Muench. Canticle of the Earth: The Words of Francis of Assisi. Sorin Books, 2002.