Álvarez-Chaparro, B. A. (2017). Environmental impact study on the special reserve area municipalities of Puerto Boyacá, Puerto Nary y Puerto Triunfo. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Lua i Stíl Chicago (17ú heag.)Álvarez-Chaparro, Belkis Adriana. Environmental Impact Study on the Special Reserve Area Municipalities of Puerto Boyacá, Puerto Nary Y Puerto Triunfo. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2017.
Lua MLA (9ú heag.)Álvarez-Chaparro, Belkis Adriana. Environmental Impact Study on the Special Reserve Area Municipalities of Puerto Boyacá, Puerto Nary Y Puerto Triunfo. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
