Fletcher, R. F. (1979). Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and symptoms. BMJ Group.
Citação norma ChicagoFletcher, R. F. Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and Symptoms. BMJ Group, 1979.
Citação norma MLAFletcher, R. F. Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and Symptoms. BMJ Group, 1979.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.