University of Sheffield Biomedical Information Service. (1979). Prostaglandins-Biology. Sheffield University, Biomedical Information Service.
Citação do estilo Chicago (17ª ed.)University of Sheffield Biomedical Information Service. Prostaglandins-Biology. Sheffield, Inglaterra: Sheffield University, Biomedical Information Service, 1979.
Citação MLA (8ª ed.)University of Sheffield Biomedical Information Service. Prostaglandins-Biology. Sheffield University, Biomedical Information Service, 1979.
警告：这些引文格式不一定是100％准确.