Citazione APA

Botkin, D. B. (1990). Discordant harmonies: A new ecology for the twenty-first century. Oxford University Press.

Stile di citazione Chicago

Botkin, Daniel B. Discordant Harmonies: A New Ecology for the Twenty-first Century. New York: Oxford University Press, 1990.

Citazione MLA

Botkin, Daniel B. Discordant Harmonies: A New Ecology for the Twenty-first Century. Oxford University Press, 1990.