APA ציטוט

Cooper, G. J. (2003). The science of the struggle for existence: On the foundations of ecology. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Cooper, Gregory John. The Science of the Struggle for Existence: On the Foundations of Ecology. Cambridge: Cambridge University Press, 2003.

ציטוט MLA

Cooper, Gregory John. The Science of the Struggle for Existence: On the Foundations of Ecology. Cambridge: Cambridge University Press, 2003.