Cita APA (7a ed.)
Nuhu, H., Amaza, P., & Gaya, H. (2007). A study of spatial price efficiency of food grain marketing in northeastern Nigeria.
Cita Chicago Style (17a ed.)
Nuhu, H.S, P. Amaza, y H. Gaya. A Study of Spatial Price Efficiency of Food Grain Marketing in Northeastern Nigeria. 2007.
Cita MLA (9a ed.)
Nuhu, H.S, et al. A Study of Spatial Price Efficiency of Food Grain Marketing in Northeastern Nigeria. 2007.
Precaución: Estas citas no son 100% exactas.