Cita APA (7a ed.)

Sierra, P., Cid, M., Brizuela, M., & Ferri, C. Microhistological estimation of grass leaf blade percentages in pastures and diets.

Cita Chicago Style (17a ed.)

Sierra, P.V, M.S Cid, M.A Brizuela, y C.M Ferri. Microhistological Estimation of Grass Leaf Blade Percentages in Pastures and Diets.

Cita MLA (8a ed.)

Sierra, P.V, et al. Microhistological Estimation of Grass Leaf Blade Percentages in Pastures and Diets.