APA (7th ed.) Zitazioa

(1982). Lumber recovery from young-growth red and white fir in northern California / W.Y. Pong.

Chicago Style (17th ed.) Zitazioa

Lumber Recovery from Young-growth Red and White Fir in Northern California / W.Y. Pong. 1982.

MLA (9th ed.) Zitazioa

Lumber Recovery from Young-growth Red and White Fir in Northern California / W.Y. Pong. 1982.