APA
HAJI J., . (2010). The enforcement of traditional vegetable marketing contracts in the Eastern and Central parts of Ethiopia. UK: Oxford University Press.
Chicago
HAJI Jema, . 2010. The enforcement of traditional vegetable marketing contracts in the Eastern and Central parts of Ethiopia. UK: Oxford University Press.
Harvard
HAJI J., . (2010). The enforcement of traditional vegetable marketing contracts in the Eastern and Central parts of Ethiopia. UK: Oxford University Press.
MLA
HAJI Jema, . The enforcement of traditional vegetable marketing contracts in the Eastern and Central parts of Ethiopia. UK: Oxford University Press. 2010.