Gaya APA
Tepfer, M., Balazs, E. (1997).
Virus -Resistant Transgenic Plant : Potential Ecological Impact .
Berlin:
Springer Verlag.
Gaya MLA
Tepfer, Mark., Balazs, Ervin.
"Virus -Resistant Transgenic Plant : Potential Ecological Impact".
0
Berlin:
Springer Verlag,
1997.
Text.