Παραπομπή σε μορφή APA (7η εκδ.)

National research council (U.S.). committee on valuing ground water. (1997). Valuing ground water: Economic concepts and approaches. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National research council (U.S.). committee on valuing ground water. Valuing Ground Water: Economic Concepts and Approaches. Washington: National Academy Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

National research council (U.S.). committee on valuing ground water. Valuing Ground Water: Economic Concepts and Approaches. National Academy Press, 1997.