Παραπομπή σε μορφή APA (7η εκδ.)

Franciscans. English-Speaking Conference. (1978). St. Francis and the new materialism: A response to the environmental crisis. [The Conference].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Franciscans. English-Speaking Conference. St. Francis and the New Materialism: A Response to the Environmental Crisis. St Louis [Mo.]: [The Conference], 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Franciscans. English-Speaking Conference. St. Francis and the New Materialism: A Response to the Environmental Crisis. [The Conference], 1978.