APA Alıntı

Beer, J., Harvey, C. A., Ibrahim, M. A., Somarriba, E., Harmand, J. M., & Jiménez Otárola, F. (2003). Service functions of agroforestry systems.

Chicago Stili Alıntı

Beer, John, Celia A. Harvey, Muhammad Akbar Ibrahim, Eduardo Somarriba, Jean Michel Harmand, ve Francisco Jiménez Otárola. Service Functions of Agroforestry Systems. 2003.

MLA Alıntı

Beer, John, et al. Service Functions of Agroforestry Systems. 2003.