Παραπομπή σε μορφή APA (7η εκδ.)

Aral, M. M. (1989). Ground water modeling in multilayer aquifers: Steady flow. Lewis Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aral, M. M. Ground Water Modeling in Multilayer Aquifers: Steady Flow. Michigan: Lewis Publishers, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Aral, M. M. Ground Water Modeling in Multilayer Aquifers: Steady Flow. Lewis Publishers, 1989.