Cita APA (7a ed.)
Thomas, R. (1992). The role of pastures in production systems.
Cita Chicago Style (17a ed.)
Thomas, R.J. The Role of Pastures in Production Systems. 1992.
Cita MLA (9a ed.)
Thomas, R.J. The Role of Pastures in Production Systems. 1992.
Precaución: Estas citas no son 100% exactas.