Cita APA (7a ed.)

Santos, S., Harston, C. R., Steele, J., & Brown, W. G. (1970). Cost of production for cow - calf operations in the Ayacucho district of Argentina. Texas A&M University.

Cita Chicago Style (17a ed.)

Santos, Simon, Clive R. Harston, John Steele, y W. G. Brown. Cost of Production for Cow - Calf Operations in the Ayacucho District of Argentina. Texas: Texas A&M University, 1970.

Cita MLA (8a ed.)

Santos, Simon, et al. Cost of Production for Cow - Calf Operations in the Ayacucho District of Argentina. Texas A&M University, 1970.