Barnes, R., Filer, D., & Milton, S. (1996). Acacia karroo: Monograph and annotated bibliography. Oxford Forestry Institute, University of Oxford.
Cita Chicago Style (17a ed.)Barnes, R., D. Filer, y S. Milton. Acacia Karroo: Monograph and Annotated Bibliography. Oxford Forestry Institute, University of Oxford, 1996.
Cita MLA (9a ed.)Barnes, R., et al. Acacia Karroo: Monograph and Annotated Bibliography. Oxford Forestry Institute, University of Oxford, 1996.
Precaución: Estas citas no son 100% exactas.