एपीए उद्धरण

Heredia Bustamante, J., Aguilar Bustamante, P., & Leyva Carreras, A. (2022). Main challenges for SMEs in the face of the crisis caused by the COVID-19 pandemic. UNIVERSIDAD DE SONORA.

शिकागो स्टाइल उद्धरण

Heredia Bustamante, José, Patricia Aguilar Bustamante, और Alma Leyva Carreras. Main Challenges for SMEs in the Face of the Crisis Caused By the COVID-19 Pandemic. UNIVERSIDAD DE SONORA, 2022.

एमएलए उद्धरण

Heredia Bustamante, José, Patricia Aguilar Bustamante, और Alma Leyva Carreras. Main Challenges for SMEs in the Face of the Crisis Caused By the COVID-19 Pandemic. UNIVERSIDAD DE SONORA, 2022.