Orlando Olasagasti, J. B. (1948). Chocolates Ulía, S.A. [s.n.].
Chicago Style (17th ed.) CitationOrlando Olasagasti, Juan B. Chocolates Ulía, S.A. [S.l.]: [s.n.], 1948.
MLA (9th ed.) CitationOrlando Olasagasti, Juan B. Chocolates Ulía, S.A. [s.n.], 1948.
Warning: These citations may not always be 100% accurate.