APA
Kumar E. R. R., . (1987). Handbook of english usage. Jaico Publishing House, Bombay: .
Chicago
Kumar E R Ram, . 1987. Handbook of english usage. Jaico Publishing House, Bombay: .
Harvard
Kumar E. R. R., . (1987). Handbook of english usage. Jaico Publishing House, Bombay: .
MLA
Kumar E R Ram, . Handbook of english usage. Jaico Publishing House, Bombay: . 1987.