Webster, S. (2003). Thinking about biology. Cambridge, UK: Cambridge University Press.
Trích dẫn kiểu ChicagoWebster, Stephen. Thinking About Biology. Cambridge, UK: Cambridge University Press, 2003.
MLA CitationWebster, Stephen. Thinking About Biology. Cambridge, UK: Cambridge University Press, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.