Magulama, E. E., & Sales, E. K. (2010). Developing and identifying superior quality protein maize (QPM) cultivars. USM R & D Journal.
Cita Chicago (17th ed.)Magulama, Efren E., i Emma K. Sales. "Developing and Identifying Superior Quality Protein Maize (QPM) Cultivars." USM R & D Journal 2010.
Cita MLA (9th ed.)Magulama, Efren E., i Emma K. Sales. "Developing and Identifying Superior Quality Protein Maize (QPM) Cultivars." USM R & D Journal, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.