Gaya APA
Wrigley, Gordon. (1982).
Tropical agriculture : the development of production (Ed. 4).
England:
LongmanEnglish Language Book Society.
Gaya Chicago
Wrigley, Gordon.
Tropical agriculture : the development of production.
Ed. 4
England:
LongmanEnglish Language Book Society,
1982.
Text.
Gaya MLA
Wrigley, Gordon.
Tropical agriculture : the development of production.
Ed. 4
England:
LongmanEnglish Language Book Society,
1982.
Text.
Gaya Turabian
Wrigley, Gordon.
Tropical agriculture : the development of production.
Ed. 4
England:
LongmanEnglish Language Book Society,
1982.
Print.