APA
Helmsing A. H. J. (., Vellema S., . (2011). Value chains, social inclusion and economic development. London: Routeldge.
Chicago
Helmsing A H J (Bert), Vellema Sietze, . 2011. Value chains, social inclusion and economic development. London: Routeldge.
Harvard
Helmsing A. H. J. (., Vellema S., . (2011). Value chains, social inclusion and economic development. London: Routeldge.
MLA
Helmsing A H J (Bert), Vellema Sietze, . Value chains, social inclusion and economic development. London: Routeldge. 2011.