Παραπομπή σε μορφή APA (7η εκδ.)

Geological Survey of India. (1994). General information on copper-lead-zinc ores in India. Geological Survey of India.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Geological Survey of India. General Information on Copper-lead-zinc Ores in India. [Calcutta]: Geological Survey of India, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Geological Survey of India. General Information on Copper-lead-zinc Ores in India. Geological Survey of India, 1994.