एपीए उद्धरण

Alfonso, C. A., Riverol, M., Porras, P., Cabrera, E., Somoza, V., & Otero, A. (2006). Effect of agronomic practices in soil properties in hillsides.

शिकागो स्टाइल उद्धरण

Alfonso, Carlos A., Mario Riverol, Pedro Porras, Eduardo Cabrera, Víctor Somoza, और Alberto Otero. Effect of Agronomic Practices in Soil Properties in Hillsides. 2006.

एमएलए उद्धरण

Alfonso, Carlos A., et al. Effect of Agronomic Practices in Soil Properties in Hillsides. 2006.