APA引文

Alfaro Vargas, N., & Espinoza Herrera, R. (2021). Elderly people in Costa Rica: An approach to the perceptions about their Life Quality.

Citación estilo Chicago

Alfaro Vargas, Noelia, y Rebeca Espinoza Herrera. Elderly People in Costa Rica: An Approach to the Perceptions About Their Life Quality. 2021.

MLA引文

Alfaro Vargas, Noelia, y Rebeca Espinoza Herrera. Elderly People in Costa Rica: An Approach to the Perceptions About Their Life Quality. 2021.

警告：这些引文格式不一定是100％准确.