Bourbon, M. (1971). Observation of manganese deposits from the Briançon area in the French Alps. PANGAEA.
Citazione stile Chigago Style (17a edizione)Bourbon, Maurice. Observation of Manganese Deposits from the Briançon Area in the French Alps. PANGAEA, 1971.
Citatione MLA (9a ed.)Bourbon, Maurice. Observation of Manganese Deposits from the Briançon Area in the French Alps. PANGAEA, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.