APA
TATA Mc GRAW HILL PUBLISHING COMPANY, . (1987). Tata Mcgraw Hill's general studies manual for the UPSC civil services preliminary examination 1987. ND: Tata McGraw-Hill Publishing Company Ltd.
Chicago
TATA Mc GRAW HILL PUBLISHING COMPANY, . 1987. Tata Mcgraw Hill's general studies manual for the UPSC civil services preliminary examination 1987. ND: Tata McGraw-Hill Publishing Company Ltd.
Harvard
TATA Mc GRAW HILL PUBLISHING COMPANY, . (1987). Tata Mcgraw Hill's general studies manual for the UPSC civil services preliminary examination 1987. ND: Tata McGraw-Hill Publishing Company Ltd.
MLA
TATA Mc GRAW HILL PUBLISHING COMPANY, . Tata Mcgraw Hill's general studies manual for the UPSC civil services preliminary examination 1987. ND: Tata McGraw-Hill Publishing Company Ltd. 1987.