Dyfyniad APA

(1910). The lichen flora of the Santa Cruz Peninsula, California / By Albert W. C. T. Herre.

Dyfyniad Arddull Chicago

The Lichen Flora of the Santa Cruz Peninsula, California / By Albert W. C. T. Herre. 1910.

Dyfyniad MLA

The Lichen Flora of the Santa Cruz Peninsula, California / By Albert W. C. T. Herre. 1910.

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