APA (7. basım) Alıntı

Ulate, A., Cháves, G., & Maroto, M. (2009). Costa Rica: Indice de competitividad cantonal. Promotora del Comercio Exterior de Costa Rica (PROCOMER).

Chicago Style (17. basım) Atıf

Ulate, Anabelle, Guisella Cháves, ve Mauricio Maroto. Costa Rica: Indice De Competitividad Cantonal. Costa Rica: Promotora del Comercio Exterior de Costa Rica (PROCOMER), 2009.

MLA (9th ed.) Atıf

Ulate, Anabelle, et al. Costa Rica: Indice De Competitividad Cantonal. Promotora del Comercio Exterior de Costa Rica (PROCOMER), 2009.