Cita APA

Stevens, G. C., & Matthew, K. K. Quercus costaricensis Liebm. and the problem of multi-seeded acorns.

Citación estilo Chicago

Stevens, George C., y Kathryn K. Matthew. Quercus Costaricensis Liebm. and the Problem of Multi-seeded Acorns.

Cita MLA

Stevens, George C., y Kathryn K. Matthew. Quercus Costaricensis Liebm. and the Problem of Multi-seeded Acorns.