APA stil citiranja

Young, J. (1990). Sustaining the Earth: Sustaining the Earth. Cambridge, Mass.: Harvard University Press.

Chicago stil citiranja

Young, John. Sustaining the Earth: Sustaining the Earth. Cambridge, Mass.: Harvard University Press, 1990.

MLA stil citiranja

Young, John. Sustaining the Earth: Sustaining the Earth. Cambridge, Mass.: Harvard University Press, 1990.

Napomena: Ova citiranost nije uvijek 100% točna.