Citazione Stile APA (7a Edizione)

Robbins, D. J. (2003). Trade opening and distribution in Colombia a time-series analysis of colombia's seven principal cities. Facultad de Ciencias Económicas y Administrativas.

Citazione stile Chigago Style (17a edizione)

Robbins, Donald J. Trade Opening and Distribution in Colombia a Time-series Analysis of Colombia's Seven Principal Cities. Bogotá (Colombia): Facultad de Ciencias Económicas y Administrativas, 2003.

Citatione MLA (9a ed.)

Robbins, Donald J. Trade Opening and Distribution in Colombia a Time-series Analysis of Colombia's Seven Principal Cities. Facultad de Ciencias Económicas y Administrativas, 2003.