Dyfyniad APA

(1989). Nitrogen, phosphorus and sulfur utilization by fungi. Cambridge, Massachusetts: Cambridge Univ.

Dyfyniad Arddull Chicago

Nitrogen, Phosphorus and Sulfur Utilization By Fungi. Cambridge, Massachusetts: Cambridge Univ, 1989.

Dyfyniad MLA

Nitrogen, Phosphorus and Sulfur Utilization By Fungi. Cambridge, Massachusetts: Cambridge Univ, 1989.

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