APA引文

National Institute of Education (India). Educational Survey Unit. (1969). Intensive study of blocks, 1968.

Chicago Style (17th ed.) Citation

National Institute of Education (India). Educational Survey Unit. Intensive Study of Blocks, 1968. New Delhi, 1969.

MLA引文

National Institute of Education (India). Educational Survey Unit. Intensive Study of Blocks, 1968. 1969.

警告：这些引文格式不一定是100％准确.