APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.