APA
Siegel P., Alwang J. R. j. a., . (2004). Export commodity production and broad-based rural development. Washington, D. C: World Bank.
Chicago
Siegel Paul, Alwang Jeffrey R jt author, . 2004. Export commodity production and broad-based rural development. Washington, D. C: World Bank.
Harvard
Siegel P., Alwang J. R. j. a., . (2004). Export commodity production and broad-based rural development. Washington, D. C: World Bank.
MLA
Siegel Paul, Alwang Jeffrey R jt author, . Export commodity production and broad-based rural development. Washington, D. C: World Bank. 2004.