APA Alıntı

Serrano Guzmán, M. F., Solarte Venegas, N. C., & Pérez Ruiz, D. D. (2015). Ethics in the contractual commitment process: Case toll road in Colombia.

Chicago Stili Alıntı

Serrano Guzmán, María Fernanda, Norma Cristina Solarte Venegas, ve Diego Darío Pérez Ruiz. Ethics in the Contractual Commitment Process: Case Toll Road in Colombia. 2015.

MLA Alıntı

Serrano Guzmán, María Fernanda, Norma Cristina Solarte Venegas, ve Diego Darío Pérez Ruiz. Ethics in the Contractual Commitment Process: Case Toll Road in Colombia. 2015.