Dyfyniad APA

Bjoorn, E. O. (1954). Wood pulp: A technical and commercial handwook. Swedish Timber and Wood Pulp Journal(Ab Svensk Travaru-Tidning).

Dyfyniad Arddull Chicago

Bjoorn, Erland O. Wood Pulp: A Technical and Commercial Handwook. London: Swedish Timber and Wood Pulp Journal(Ab Svensk Travaru-Tidning), 1954.

Dyfyniad MLA

Bjoorn, Erland O. Wood Pulp: A Technical and Commercial Handwook. Swedish Timber and Wood Pulp Journal(Ab Svensk Travaru-Tidning), 1954.

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