APA引文

Alfaro-Sánchez, M., Romero-Vargas, M., & Bermúdez-Rojas, T. (2018). Indicators of Proximity to Urban Services in Heredia City, Costa Rica.

Citación estilo Chicago

Alfaro-Sánchez, Marvin, Marilyn Romero-Vargas, y Tania Bermúdez-Rojas. Indicators of Proximity to Urban Services in Heredia City, Costa Rica. 2018.

MLA引文

Alfaro-Sánchez, Marvin, Marilyn Romero-Vargas, y Tania Bermúdez-Rojas. Indicators of Proximity to Urban Services in Heredia City, Costa Rica. 2018.

警告:這些引文格式不一定是100%准確.