Cita APA (7th ed.)

Wright, J., Wright, J., & Barnes, R. (1987). Provenance variation in wood characteristics of Pinus caribaea Morelet and P. oocarpa Scheide.

Cita Chicago (17th ed.)

Wright, J., Jeffery Wright, i R. Barnes. Provenance Variation in Wood Characteristics of Pinus Caribaea Morelet and P. Oocarpa Scheide. 1987.

Cita MLA (9th ed.)

Wright, J., et al. Provenance Variation in Wood Characteristics of Pinus Caribaea Morelet and P. Oocarpa Scheide. 1987.