APA-viite

Andrade Espinales, J., García Rojas, V., Martínez Esquivel, D., Miranda Otárola, C., Quesada Morera, M., & Vargas Villalobos, K. (2012). Attitude assumed by nurses in regards to end of life decisions of people: Case of Costa Rica, 2011.

Chicago-tyylinen lähdeviittaus

Andrade Espinales, Jerik, Viviana García Rojas, Daniel Martínez Esquivel, Carlos Miranda Otárola, Marilyn Quesada Morera, ja Katherine Vargas Villalobos. Attitude Assumed By Nurses in Regards to End of Life Decisions of People: Case of Costa Rica, 2011. 2012.

MLA-viite

Andrade Espinales, Jerik, et al. Attitude Assumed By Nurses in Regards to End of Life Decisions of People: Case of Costa Rica, 2011. 2012.

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