APA Citation

(2011). Directorio commercial de Costa Rica 2011. [S.l]: [s.n].

Chicago Style Citation

Directorio Commercial De Costa Rica 2011. [S.l]: [s.n], 2011.

MLA Citation

Directorio Commercial De Costa Rica 2011. [S.l]: [s.n], 2011.

Warning: These citations may not always be 100% accurate.