391553 Goyal, J. K., & Gupta, K. P. (1973). Guide to set theory and number system. Meerut : P. Prakashan.
Chicago Style (17th ed.) Citation391553 Goyal, J. K., and Keshawa Prasad Gupta. Guide to Set Theory and Number System. Meerut : P. Prakashan, 1973.
MLA引文391553 Goyal, J. K., and Keshawa Prasad Gupta. Guide to Set Theory and Number System. Meerut : P. Prakashan, 1973.
警告：這些引文格式不一定是100％准確.