Cita APA (7a ed.)

Ballington, J., Luteyn, J., Thompson, M., Romoleroux, K., & Castillo T., R. (1993). Rubus and vacciniaceous germplasm resources in the Andes of Ecuador.

Cita Chicago Style (17a ed.)

Ballington, J.R, J.L Luteyn, M.M Thompson, Katya Romoleroux, y Raúl Castillo T. Rubus and Vacciniaceous Germplasm Resources in the Andes of Ecuador. 1993.

Cita MLA (8a ed.)

Ballington, J.R, et al. Rubus and Vacciniaceous Germplasm Resources in the Andes of Ecuador. 1993.

Cita IICA/CATIE

Ballington, J., Luteyn, J., Thompson, M., Romoleroux, K., ; Castillo T., R. 1993. Rubus and vacciniaceous germplasm resources in the Andes of Ecuador.