Singer, F. G. (2016). Ecology in action.
Chicago Style aipamenaSinger, Fred G. Ecology in Action. Cambridge University Press, 2016.
MLA aipamenaSinger, Fred G. Ecology in Action. 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Singer, F. G. (2016). Ecology in action.
Chicago Style aipamenaSinger, Fred G. Ecology in Action. Cambridge University Press, 2016.
MLA aipamenaSinger, Fred G. Ecology in Action. 2016.