Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2001). Annotated Bibliography of Economic Geology. Economic Geology Publication.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Annotated Bibliography of Economic Geology. Lancaster, Pa: Economic Geology Publication, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Annotated Bibliography of Economic Geology. Economic Geology Publication, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.