APA-viite

Guerrero Aguilera, S. (2015). Considering road safety on long-term investment strategic plans. Case study: National Route 27, Costa Rica.

Chicago-tyylinen lähdeviittaus

Guerrero Aguilera, Sergio. Considering Road Safety On Long-term Investment Strategic Plans. Case Study: National Route 27, Costa Rica. 2015.

MLA-viite

Guerrero Aguilera, Sergio. Considering Road Safety On Long-term Investment Strategic Plans. Case Study: National Route 27, Costa Rica. 2015.

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