Cita APA (7a ed.)
Nkonya, E. M., & Mwangi, W. (2004). The economic rationale of recycling hybrid maize seeds in northern Tanzania. African Journals Online.
Cita Chicago Style (17a ed.)
Nkonya, Ephraim M., y Wilfred Mwangi. The Economic Rationale of Recycling Hybrid Maize Seeds in Northern Tanzania. African Journals Online, 2004.
Cita MLA (9a ed.)
Nkonya, Ephraim M., y Wilfred Mwangi. The Economic Rationale of Recycling Hybrid Maize Seeds in Northern Tanzania. African Journals Online, 2004.
Precaución: Estas citas no son 100% exactas.