Cita APA

Sanchez, E. E., & Righetti, T. L. (1990). Tree Nitrogen Status and Leaf Canopy Position Influence Postharvest Nitrogen Accumulation and Efflux from Pear Leaves.

Citación estilo Chicago

Sanchez, Enrique Eduardo, y Timothy L. Righetti. Tree Nitrogen Status and Leaf Canopy Position Influence Postharvest Nitrogen Accumulation and Efflux From Pear Leaves. 1990.

Cita MLA

Sanchez, Enrique Eduardo, y Timothy L. Righetti. Tree Nitrogen Status and Leaf Canopy Position Influence Postharvest Nitrogen Accumulation and Efflux From Pear Leaves. 1990.