APA (7 वां संस्करण) प्रशस्ति पत्र

Vanoni Martínez, G., & Rodriguez Romero, C. (2017). Business Groups in Ecuador: A Historical, Economic and Political Analysis. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Vanoni Martínez, Giuseppe, और Carlos Rodriguez Romero. Business Groups in Ecuador: A Historical, Economic and Political Analysis. Universidad Pedagógica y Tecnológica de Colombia, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Vanoni Martínez, Giuseppe, और Carlos Rodriguez Romero. Business Groups in Ecuador: A Historical, Economic and Political Analysis. Universidad Pedagógica y Tecnológica de Colombia, 2017.

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