APA (7th ed.) Citation

Ramirez, M. H. (1932). Industrial pledge law promulgated in Colombia. [publisher not identified].

Chicago Style (17th ed.) Citation

Ramirez, Mariano Hector. Industrial Pledge Law Promulgated in Colombia. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Ramirez, Mariano Hector. Industrial Pledge Law Promulgated in Colombia. [publisher not identified], 1932.