APA
Singal N C, Lachhman Singh Agrawal P C, . (1967). Set theory and modern algebra. Part 1, 2. Delhi, India: Apna Prakashan.
Chicago
Singal N C, Lachhman Singh Agrawal P C, . 1967. Set theory and modern algebra. Part 1, 2. Delhi, India: Apna Prakashan.
Harvard
Singal N C, Lachhman Singh Agrawal P C, . (1967). Set theory and modern algebra. Part 1, 2. Delhi, India: Apna Prakashan.
MLA
Singal N C, Lachhman Singh Agrawal P C, . Set theory and modern algebra. Part 1, 2. Delhi, India: Apna Prakashan. 1967.
