Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.