Oropesa Méndez, D. (2018). Guide for the execution of negotiations. Universida de Sonora.
Čikaški stil citiranjaOropesa Méndez, Daisy. Guide for the Execution of Negotiations. Universida de Sonora, 2018.
MLA način citiranjaOropesa Méndez, Daisy. Guide for the Execution of Negotiations. Universida de Sonora, 2018.
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