Dyfyniad APA

(2004). CalPro: A spreadsheet program for the management of California mixed-conifer stands / Jingjing Liang, Joseph Buongiorno, and Robert A. Monserud.

Dyfyniad Arddull Chicago

CalPro: A Spreadsheet Program for the Management of California Mixed-conifer Stands / Jingjing Liang, Joseph Buongiorno, and Robert A. Monserud. 2004.

Dyfyniad MLA

CalPro: A Spreadsheet Program for the Management of California Mixed-conifer Stands / Jingjing Liang, Joseph Buongiorno, and Robert A. Monserud. 2004.

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