Dyfyniad APA

Shuber, L. E. (1984). Algae as ecological indicators. Academic Press.

Dyfyniad Arddull Chicago

Shuber, L. Elliot. Algae as Ecological Indicators. London: Academic Press, 1984.

Dyfyniad MLA

Shuber, L. Elliot. Algae as Ecological Indicators. Academic Press, 1984.

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