Reyes, S. F., & Deere, D. U. (2010). Elastic-plastic analysis of underground openings by finite element method. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Reyes, Salvador F., e Don U. Deere. "Elastic-plastic Analysis of Underground Openings by Finite Element Method." Philippine Engineering Journal 2010.
Citatione MLA (9a ed.)Reyes, Salvador F., e Don U. Deere. "Elastic-plastic Analysis of Underground Openings by Finite Element Method." Philippine Engineering Journal, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.