Παραπομπή σε μορφή APA (7η εκδ.)

Herrera de Olivar Graciela & The Faculty of the Graduate College, U. o. V. Cost effective groundwater quality sampling network design.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Herrera de Olivar Graciela και University of Vermont The Faculty of the Graduate College. Cost Effective Groundwater Quality Sampling Network Design.

Παραπομπή σε μορφή MLA (9th εκδ.)

Herrera de Olivar Graciela και University of Vermont The Faculty of the Graduate College. Cost Effective Groundwater Quality Sampling Network Design.