Castro-Monge, E. A. (2011). Virtual mobile network operators in Spain: Is there a market for them in Costa Rica?
استشهاد بنمط شيكاغوCastro-Monge, Edgar Antonio. Virtual Mobile Network Operators in Spain: Is There a Market for Them in Costa Rica? 2011.
MLA استشهادCastro-Monge, Edgar Antonio. Virtual Mobile Network Operators in Spain: Is There a Market for Them in Costa Rica? 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.