Παραπομπή σε μορφή APA (7η εκδ.)

CERNICA, J. N. C., & CERNICA, J. N. C. (1995). Geotechnical Engineering Soil Mechanics John N. Cernica. John Willey and Sons, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

CERNICA, John N Cernica, και John N Cernica CERNICA. Geotechnical Engineering Soil Mechanics John N. Cernica. John Willey and Sons, Inc, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

CERNICA, John N Cernica, και John N Cernica CERNICA. Geotechnical Engineering Soil Mechanics John N. Cernica. John Willey and Sons, Inc, 1995.