Cita APA (7th ed.)

SPIRO, T. G. (2002). CHEMISTRY OF ENVIRONMENTAL, 2 ND EDI. PHI.

Cita Chicago (17th ed.)

SPIRO, T G. CHEMISTRY OF ENVIRONMENTAL, 2 ND EDI. NEW DELHI: PHI, 2002.

Cita MLA (9th ed.)

SPIRO, T G. CHEMISTRY OF ENVIRONMENTAL, 2 ND EDI. PHI, 2002.