Dyfyniad APA

Wilson, E. O. (1977). Life: Cells, organisms, populations. Sinauer Associates.

Dyfyniad Arddull Chicago

Wilson, Edward O. Life: Cells, Organisms, Populations. Sunderland, Mass.: Sinauer Associates, 1977.

Dyfyniad MLA

Wilson, Edward O. Life: Cells, Organisms, Populations. Sinauer Associates, 1977.

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