Dyfyniad APA

Castello, J. D., & Stephen, A. T. (2011). Forest health: An integrated perspective. Cambridge university press.

Dyfyniad Arddull Chicago

Castello, John D., and A Teale Stephen. Forest Health: An Integrated Perspective. Cambridge: Cambridge university press, 2011.

Dyfyniad MLA

Castello, John D., and A Teale Stephen. Forest Health: An Integrated Perspective. Cambridge university press, 2011.

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