Cita APA

E., M., & Escuela Agrícola Panamericana, Z. (2015). Observations on cultivated plants with reference to certain American problems. Zamorano, Escuela Agricola Panamericana, 2015.

Citación estilo Chicago

E., Merrill, y Zamorano Escuela Agrícola Panamericana. Observations On Cultivated Plants With Reference to Certain American Problems. Zamorano, Escuela Agricola Panamericana, 2015, 2015.

Cita MLA

E., Merrill, y Zamorano Escuela Agrícola Panamericana. Observations On Cultivated Plants With Reference to Certain American Problems. Zamorano, Escuela Agricola Panamericana, 2015, 2015.