APA引文

George, F. H. (1977). Cybernetics and the Environment. Paul Elek.

Chicago Edition Citation

George, F. H. Cybernetics and the Environment. London: Paul Elek, 1977.

MLA引文

George, F. H. Cybernetics and the Environment. Paul Elek, 1977.

警告：这些引文格式不一定是100％准确.