Cita APA

Vallejos, J., Badilla, Y., Picado, F., & Murillo, O. (2009). Plus trees selection and incorporation in tree improvement programs.

Chicago Style Citation

Vallejos, Jonathan, Yorleny Badilla, Félix Picado, i Olman Murillo. Plus Trees Selection and Incorporation in Tree Improvement Programs. 2009.

Cita MLA

Vallejos, Jonathan, Yorleny Badilla, Félix Picado, i Olman Murillo. Plus Trees Selection and Incorporation in Tree Improvement Programs. 2009.