Dyfyniad APA

Steiner, F. R. (2016). Human ecology: How nature and culture shape our world. Island Press.

Dyfyniad Arddull Chicago

Steiner, Frederick R. Human Ecology: How Nature and Culture Shape Our World. Washington [District of Columbia]: Island Press, 2016.

Dyfyniad MLA

Steiner, Frederick R. Human Ecology: How Nature and Culture Shape Our World. Island Press, 2016.

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