Παραπομπή σε μορφή APA (7η εκδ.)

United States. Soil Conservation Service & Water Resources Publications (Firm). (1980). Field density and moisture content test: Nuclear gauge method. Water Resources Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. Soil Conservation Service και Water Resources Publications (Firm). Field Density and Moisture Content Test: Nuclear Gauge Method. Littleton, Colo.: Water Resources Publications, 1980.

Παραπομπή σε μορφή MLA (8th εκδ.)

United States. Soil Conservation Service και Water Resources Publications (Firm). Field Density and Moisture Content Test: Nuclear Gauge Method. Water Resources Publications, 1980.