Cita APA (7th ed.)

Pillai, M. (1974). Economic abd business statistics (2nd.). Progressive corp.

Cita Chicago (17th ed.)

Pillai, M. Economic Abd Business Statistics. 2nd. NULL: Progressive corp, 1974.

Cita MLA (9th ed.)

Pillai, M. Economic Abd Business Statistics. 2nd. Progressive corp, 1974.