India. Central Bureau of Health Intelligence, Sen Gupta, S. K., & Kapoor, P. N. (1972). Trends in incidence of typhoid in Delhi.
Chicago Style (17th ed.) CitationIndia. Central Bureau of Health Intelligence, Santosh Kumar Sen Gupta, and P. N. Kapoor. Trends in Incidence of Typhoid in Delhi. New Delhi, 1972.
MLA引文India. Central Bureau of Health Intelligence, et al. Trends in Incidence of Typhoid in Delhi. 1972.
警告:这些引文格式不一定是100%准确.