Cita APA (7a ed.)

Vera, N., Gutiérrez, C., Williams, P., Fuentealba, C., Allende, R., & Ávila–Stagno, J. (2021). Low concentrations of a polyphenolic extract from pine bark in high–concentrate diets decrease in vitro rumen ammonia nitrogen but not methane production. Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Vera, Nelson, Constanza Gutiérrez, Pamela Williams, Cecilia Fuentealba, Rodrigo Allende, y Jorge Ávila–Stagno. Low Concentrations of a Polyphenolic Extract from Pine Bark in High–concentrate Diets Decrease in Vitro Rumen Ammonia Nitrogen but Not Methane Production. Taylor & Francis Group, 2021.

Cita MLA (8a ed.)

Vera, Nelson, et al. Low Concentrations of a Polyphenolic Extract from Pine Bark in High–concentrate Diets Decrease in Vitro Rumen Ammonia Nitrogen but Not Methane Production. Taylor & Francis Group, 2021.

Precaución: Estas citas no son 100% exactas.