Alfaro Calderón, G. G. (2022). The second generation effects in business management. Unidad Editorial UPTC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlfaro Calderón, Gerardo Gabriel. The Second Generation Effects in Business Management. Unidad Editorial UPTC, 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlfaro Calderón, Gerardo Gabriel. The Second Generation Effects in Business Management. Unidad Editorial UPTC, 2022.
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