Não informado. (2001). Bulletin of the Mineral Research and Exploration. Mineral Research and Exploration Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the Mineral Research and Exploration. Ankara: Mineral Research and Exploration Institute, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the Mineral Research and Exploration. Mineral Research and Exploration Institute, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.