Cita APA (7a ed.)
Spencer, D. (1993). Collecting meaningful data on labour use in onfarm trials in subSaharan Africa. Cambridge University Press.
Cita Chicago Style (17a ed.)
Spencer, D. Collecting Meaningful Data on Labour Use in Onfarm Trials in SubSaharan Africa. Cambridge University Press, 1993.
Cita MLA (9a ed.)
Spencer, D. Collecting Meaningful Data on Labour Use in Onfarm Trials in SubSaharan Africa. Cambridge University Press, 1993.
Precaución: Estas citas no son 100% exactas.