Παραπομπή σε μορφή APA (7η εκδ.)

Hall, J. C. (1981). A review of the North and Central American species of Paravilla Painter (Diptera--Bombyliidae). University of California.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hall, Jack Clayton. A Review of the North and Central American Species of Paravilla Painter (Diptera--Bombyliidae). Berkeley: University of California, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hall, Jack Clayton. A Review of the North and Central American Species of Paravilla Painter (Diptera--Bombyliidae). University of California, 1981.