APA aipamena

Sánchez, A. (2010). Conditions for Pedestrian Traffic in Costa Rica.

Chicago Style aipamena

Sánchez, Adriana. Conditions for Pedestrian Traffic in Costa Rica. 2010.

MLA aipamena

Sánchez, Adriana. Conditions for Pedestrian Traffic in Costa Rica. 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.