Dyfyniad APA

Harris, J. M. (1961). The resinification of knots in radiata pine. Forest Research Institute.

Dyfyniad Arddull Chicago

Harris, J. Maddern. The Resinification of Knots in Radiata Pine. Wellington: Forest Research Institute, 1961.

Dyfyniad MLA

Harris, J. Maddern. The Resinification of Knots in Radiata Pine. Forest Research Institute, 1961.

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