Cita APA (7a ed.)
Spencer, D. (1991). Collecting meaningful data on labor use and farm size for economic analysis associated with onfarm trials in subSaharan African.
Cita Chicago Style (17a ed.)
Spencer, D.S.C. Collecting Meaningful Data on Labor Use and Farm Size for Economic Analysis Associated with Onfarm Trials in SubSaharan African. 1991.
Cita MLA (9a ed.)
Spencer, D.S.C. Collecting Meaningful Data on Labor Use and Farm Size for Economic Analysis Associated with Onfarm Trials in SubSaharan African. 1991.
Precaución: Estas citas no son 100% exactas.