Cita APA (7a ed.)
Hartmans, E. (1981). Land development and management in tropical Africa.
Cita Chicago Style (17a ed.)
Hartmans, E.H. Land Development and Management in Tropical Africa. 1981.
Cita MLA (9a ed.)
Hartmans, E.H. Land Development and Management in Tropical Africa. 1981.
Precaución: Estas citas no son 100% exactas.