García-Sierra, J. A., & García-Cabana, A. C. (2010). Integrated logistics for colombian development way for competitiveness: The double railway roads. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Lua i Stíl Chicago (17ú heag.)García-Sierra, Jaime Alberto, agus Andrea Carolina García-Cabana. Integrated Logistics for Colombian Development Way for Competitiveness: The Double Railway Roads. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
Lua MLA (9ú heag.)García-Sierra, Jaime Alberto, agus Andrea Carolina García-Cabana. Integrated Logistics for Colombian Development Way for Competitiveness: The Double Railway Roads. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
