Herrera, R. F. (2017). Collaborative Project-Based Learning of Environments Programming From Civil Engineering Projects. Universidad Nacional, Costa Rica.
Čikaški stil citiranja (17. izdanje)Herrera, Rodrigo Fernando. Collaborative Project-Based Learning of Environments Programming From Civil Engineering Projects. Universidad Nacional, Costa Rica, 2017.
MLA način citiranja (9. izdanje)Herrera, Rodrigo Fernando. Collaborative Project-Based Learning of Environments Programming From Civil Engineering Projects. Universidad Nacional, Costa Rica, 2017.
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