Cita APA (7a ed.)
Spielman, D. J., Zaidi, F., Zambrano, P., Khan, A. A., Ali, S., Cheema, M. N., . . . Ali, G. M. (2017). What are farmers really planting? Measuring the presence and effectiveness of Bt cotton in Pakistan. Public Library of Science.
Cita Chicago Style (17a ed.)
Spielman, David J., et al. What Are Farmers Really Planting? Measuring the Presence and Effectiveness of Bt Cotton in Pakistan. Public Library of Science, 2017.
Cita MLA (9a ed.)
Spielman, David J., et al. What Are Farmers Really Planting? Measuring the Presence and Effectiveness of Bt Cotton in Pakistan. Public Library of Science, 2017.
Precaución: Estas citas no son 100% exactas.