APA (7th ed.) Citation

Ramirez, M. H. (1931). New chamber of commerce law in Colombia. [publisher not identified].

Chicago Style (17th ed.) Citation

Ramirez, Mariano Hector. New Chamber of Commerce Law in Colombia. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Ramirez, Mariano Hector. New Chamber of Commerce Law in Colombia. [publisher not identified], 1931.