Παραπομπή σε μορφή APA (7η εκδ.)

Guidara, W. (2022). Unreasonable hospitality: The remarkable power of giving people more than they expect. Optimism Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guidara, Will. Unreasonable Hospitality: The Remarkable Power of Giving People More than They Expect. New York: Optimism Press, 2022.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guidara, Will. Unreasonable Hospitality: The Remarkable Power of Giving People More than They Expect. Optimism Press, 2022.