Amatistes o pedres de Vich

MLA

Gudiol i Cunill. Amatistes O Pedres De Vich. [Vic]: [s.n.], 1924.

APA

Gudiol i Cunill, G. i Cunill. (1924). Amatistes o pedres de Vich. [Vic]: [s.n.].

Chicago

Gudiol i Cunill Amatistes o Pedres De Vich: . [Vic]: [s.n.], 1924.