APA (7. basım) Alıntı

Calzeta, E. C., Ebora, J. B., Mojica, C. M., Perino, E. A., & Siapno, F. E. (2006). Economic valuation of grassland degradation under different pasture classifications. Sylvatrop.

Chicago Style (17. basım) Atıf

Calzeta, Eduardo C., Juan B. Ebora, Carmelita M. Mojica, Enriqueta A. Perino, ve Florita E. Siapno. "Economic Valuation of Grassland Degradation Under Different Pasture Classifications." Sylvatrop 2006.

MLA (9th ed.) Atıf

Calzeta, Eduardo C., et al. "Economic Valuation of Grassland Degradation Under Different Pasture Classifications." Sylvatrop, 2006.