Dyfyniad APA

(2002). California's hardwood resource: Seeds, seedlings, and sprouts of three important forest-zone species / Philip M. McDonald, John C. Tappeiner, II.

Dyfyniad Arddull Chicago

California's Hardwood Resource: Seeds, Seedlings, and Sprouts of Three Important Forest-zone Species / Philip M. McDonald, John C. Tappeiner, II. 2002.

Dyfyniad MLA

California's Hardwood Resource: Seeds, Seedlings, and Sprouts of Three Important Forest-zone Species / Philip M. McDonald, John C. Tappeiner, II. 2002.

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