Cita APA (7a ed.)

N.S.C. (1991). INDUSTRIAL SAFETY & POLLUTION CONTROL H.B. N S C.

Cita Chicago Style (17a ed.)

N.S.C. INDUSTRIAL SAFETY & POLLUTION CONTROL H.B. HYDRABAD: N S C, 1991.

Cita MLA (9a ed.)

N.S.C. INDUSTRIAL SAFETY & POLLUTION CONTROL H.B. N S C, 1991.