APA引文

Fletcher, R. F. (1979). Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and symptoms. BMJ Group.

Citação norma Chicago

Fletcher, R. F. Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and Symptoms. BMJ Group, 1979.

MLA引文

Fletcher, R. F. Birmingham Medical Research Expeditionary Society 1977 Expedition: Signs and Symptoms. BMJ Group, 1979.

警告：這些引文格式不一定是100％准確.