Παραπομπή σε μορφή APA (7η εκδ.)

Bullard, L. (2004). Healing waters: Missouri's historic mineral springs and spas. University of Missouri Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bullard, Loring. Healing Waters: Missouri's Historic Mineral Springs and Spas. Columbia: University of Missouri Press, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bullard, Loring. Healing Waters: Missouri's Historic Mineral Springs and Spas. University of Missouri Press, 2004.