Cita APA (7a ed.)
Echessah, P., Swallow, B., Kamara, D., & Curry, J. (1997). Willingness to contribute labor and money to tsetse control: Application of contingent valuation in Busia District, Kenya. Elsevier.
Cita Chicago Style (17a ed.)
Echessah, P.N, B.M Swallow, D.W Kamara, y J.J Curry. Willingness to Contribute Labor and Money to Tsetse Control: Application of Contingent Valuation in Busia District, Kenya. Elsevier, 1997.
Cita MLA (9a ed.)
Echessah, P.N, et al. Willingness to Contribute Labor and Money to Tsetse Control: Application of Contingent Valuation in Busia District, Kenya. Elsevier, 1997.
Precaución: Estas citas no son 100% exactas.