menhir?

MLA

Gudiol i Cunill. Menhir?. [Vic]: [s.n.], 1915.

APA

Gudiol i Cunill, G. i Cunill. (1915). menhir?. [Vic]: [s.n.].

Chicago

Gudiol i Cunill Menhir?: . [Vic]: [s.n.], 1915.