Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.