Cita APA

Ayora, C., Soler i Gil, A., & Melgarejo i Draper, J. (1990). The Hercynian ore deposits from the Catalonian Coastal Ranges.

Citación estilo Chicago

Ayora, Carles, Albert Soler i Gil, y Joan-Carles Melgarejo i Draper. The Hercynian Ore Deposits From the Catalonian Coastal Ranges. 1990.

Cita MLA

Ayora, Carles, Albert Soler i Gil, y Joan-Carles Melgarejo i Draper. The Hercynian Ore Deposits From the Catalonian Coastal Ranges. 1990.