Ulate Montero, J., Valerio Villalobos, J., & Portúguez Sánchez, Y. (2008). Specialized bibliography of the central canton of the province of Heredia, Costa Rica, 1824-2003.
استشهاد بنمط شيكاغوUlate Montero, Jenny, Jorlenny Valerio Villalobos, و Yadira Portúguez Sánchez. Specialized Bibliography of the Central Canton of the Province of Heredia, Costa Rica, 1824-2003. 2008.
MLA استشهادUlate Montero, Jenny, Jorlenny Valerio Villalobos, و Yadira Portúguez Sánchez. Specialized Bibliography of the Central Canton of the Province of Heredia, Costa Rica, 1824-2003. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.