APA (7th ed.) Citation

Agra, A., Christiansen, M., & Delgado, A. (2013). Discrete time and continuous time formulations for a short sea inventory routing problem.

Chicago Style (17th ed.) Citation

Agra, Agostinho, Marielle Christiansen, and Alexandrino Delgado. Discrete Time and Continuous Time Formulations for a Short Sea Inventory Routing Problem. 2013.

MLA (8th ed.) Citation

Agra, Agostinho, et al. Discrete Time and Continuous Time Formulations for a Short Sea Inventory Routing Problem. 2013.