Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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