Cita APA (7a ed.)

SWARUP R. (1992). ENVIRONMENTAL AIR & WATER ANALYSIS. MITTAL PUBLICATIONS.

Cita Chicago Style (17a ed.)

SWARUP R. ENVIRONMENTAL AIR & WATER ANALYSIS. NEW DELHI: MITTAL PUBLICATIONS, 1992.

Cita MLA (9a ed.)

SWARUP R. ENVIRONMENTAL AIR & WATER ANALYSIS. MITTAL PUBLICATIONS, 1992.