Cita APA (7a ed.)
Beer, J., Harvey, C. A., Ibrahim, M. A., Somarriba, E., Harmand, J. M., & Jiménez Otárola, F. (2016). Service functions of agroforestry systems.
Cita Chicago Style (17a ed.)
Beer, John, Celia A. Harvey, Muhammad Akbar Ibrahim, Eduardo Somarriba, Jean Michel Harmand, y Francisco Jiménez Otárola. Service Functions of Agroforestry Systems. 2016.
Cita MLA (9a ed.)
Beer, John, et al. Service Functions of Agroforestry Systems. 2016.
Precaución: Estas citas no son 100% exactas.