Παραπομπή σε μορφή APA (7η εκδ.)

Edgel, R. L. (1957). Projections of population for New Mexico counties to 1965. Bureau of Business Research, University of New Mexico.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Edgel, Ralph Lemon. Projections of Population for New Mexico Counties to 1965. Albuquerque: Bureau of Business Research, University of New Mexico, 1957.

Παραπομπή σε μορφή MLA (8th εκδ.)

Edgel, Ralph Lemon. Projections of Population for New Mexico Counties to 1965. Bureau of Business Research, University of New Mexico, 1957.