Gaya APA
Fletcher, W.W.. (1982).
Herbicides and plant grawth regulators (text).
London:
Granada.
Gaya Chicago
Fletcher, W.W..
Herbicides and plant grawth regulators.
text
London:
Granada,
1982.
Tesis.
Gaya MLA
Fletcher, W.W..
Herbicides and plant grawth regulators.
text
London:
Granada,
1982.
Tesis.
Gaya Turabian
Fletcher, W.W..
Herbicides and plant grawth regulators.
text
London:
Granada,
1982.
Tesis.