APA-viite

Vargas Selva, G., Amador Rojas, K., & Arroyo Sibaja, M. (2013). THE IMMIGRATION AND THE LEGISLATIVE POWER ON COSTA RICA: SPEECHES AND POLITICAL ACTIONS.

Chicago-tyylinen lähdeviittaus

Vargas Selva, Gabriela, Krissia Amador Rojas, ja Massiel Arroyo Sibaja. THE IMMIGRATION AND THE LEGISLATIVE POWER ON COSTA RICA: SPEECHES AND POLITICAL ACTIONS. 2013.

MLA-viite

Vargas Selva, Gabriela, Krissia Amador Rojas, ja Massiel Arroyo Sibaja. THE IMMIGRATION AND THE LEGISLATIVE POWER ON COSTA RICA: SPEECHES AND POLITICAL ACTIONS. 2013.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.