Dyfyniad APA

(1946). American lumberman & building products merchandiser. The American Lumberman.

Dyfyniad Arddull Chicago

American Lumberman & Building Products Merchandiser. [Chicago, Ill.: The American Lumberman, 1946.

Dyfyniad MLA

American Lumberman & Building Products Merchandiser. The American Lumberman, 1946.

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