Gaya APA
Pesticide manual. (1971).
London:
British Crop Protection Council.
Gaya Chicago
Pesticide manual.
text.
London:
British Crop Protection Council,
1971.
Tesis.
Gaya MLA
Pesticide manual.
text.
London:
British Crop Protection Council,
1971.
Tesis.
Gaya Turabian
Pesticide manual.
London:
British Crop Protection Council,
1971.
Tesis.