Crofton, J. W., & Douglas, A. (1981). Respiratory diseases. Blackwell Scientific.
Chicago Style (17th ed.) CitationCrofton, John Wenman, and Andrew Douglas. Respiratory Diseases. Oxford: Blackwell Scientific, 1981.
MLA引文Crofton, John Wenman, and Andrew Douglas. Respiratory Diseases. Blackwell Scientific, 1981.
警告:這些引文格式不一定是100%准確.