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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGarcía-Sierra, Jaime Alberto, और Andrea Carolina García-Cabana. Integrated Logistics for Colombian Development Way for Competitiveness: The Double Railway Roads. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGarcía-Sierra, Jaime Alberto, और Andrea Carolina García-Cabana. Integrated Logistics for Colombian Development Way for Competitiveness: The Double Railway Roads. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
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