Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Hyndman, D. W., Day-Lewis, F. D., & Singha, K. (2007). Subsurface hydrology: Data integration for properties and processes. American Geophysical Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, David W. Hyndman, Frederick D. Day-Lewis, και Kamini Singha. Subsurface Hydrology: Data Integration for Properties and Processes. Washington, D.C.: American Geophysical Union, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Subsurface Hydrology: Data Integration for Properties and Processes. American Geophysical Union, 2007.