Cita APA (7a ed.)
Hartley, P. (1998). Tractor design and operation for research stations: IITA research guide, No. 4.
Cita Chicago Style (17a ed.)
Hartley, P. Tractor Design and Operation for Research Stations: IITA Research Guide, No. 4. 1998.
Cita MLA (9a ed.)
Hartley, P. Tractor Design and Operation for Research Stations: IITA Research Guide, No. 4. 1998.
Precaución: Estas citas no son 100% exactas.