C.O. Bell. (1973). The diseases and health services of Papua New Guinea ; a basis for national health planning. Papua-New Guinea (Ter.), Dept. of Public Health.
芝加哥风格引文C.O. Bell. The Diseases and Health Services of Papua New Guinea ; a Basis for National Health Planning. Port Moresby: Papua-New Guinea (Ter.), Dept. of Public Health, 1973.
MLA引文C.O. Bell. The Diseases and Health Services of Papua New Guinea ; a Basis for National Health Planning. Papua-New Guinea (Ter.), Dept. of Public Health, 1973.
警告:这些引文格式不一定是100%准确.