Παραπομπή σε μορφή APA (7η εκδ.)

Parker, P. M. (2002). The 2002 world market forecasts for imported synthetic, reconstructed precious and semi-precious stones. Icon Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Parker, Philip M. The 2002 World Market Forecasts for Imported Synthetic, Reconstructed Precious and Semi-precious Stones. San Diego, Calif.: Icon Group, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Parker, Philip M. The 2002 World Market Forecasts for Imported Synthetic, Reconstructed Precious and Semi-precious Stones. Icon Group, 2002.