Cita APA (7a ed.)
Couper, D. (1991). Land survey for research stations: IITA research guide, No. 1.
Cita Chicago Style (17a ed.)
Couper, D.C. Land Survey for Research Stations: IITA Research Guide, No. 1. 1991.
Cita MLA (9a ed.)
Couper, D.C. Land Survey for Research Stations: IITA Research Guide, No. 1. 1991.
Precaución: Estas citas no son 100% exactas.