Jenkin, R., Howard, W., Thomas, P., Abell, T., & Deane, G. (1977). Forestry development prospects in the Imatong Central Forest Reserve, Southern Sudan: Volume 3 (maps). Land Resources Division, Ministry of Overseas Development.
Citação norma ChicagoJenkin, R., W. Howard, P. Thomas, T. Abell, and G. Deane. Forestry Development Prospects in the Imatong Central Forest Reserve, Southern Sudan: Volume 3 (maps). Land Resources Division, Ministry of Overseas Development, 1977.
Citação norma MLAJenkin, R., et al. Forestry Development Prospects in the Imatong Central Forest Reserve, Southern Sudan: Volume 3 (maps). Land Resources Division, Ministry of Overseas Development, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.