APA
(2017). Consumers,willingness to pay for safer vegetables in Ouagadougou, Burkina Faso ( a thesis). : Unpublished.
Chicago
2017. Consumers,willingness to pay for safer vegetables in Ouagadougou, Burkina Faso ( a thesis). : Unpublished.
Harvard
(2017). Consumers,willingness to pay for safer vegetables in Ouagadougou, Burkina Faso ( a thesis). : Unpublished.
MLA
Consumers,willingness to pay for safer vegetables in Ouagadougou, Burkina Faso ( a thesis). : Unpublished. 2017.