Cita APA (7th ed.)

Sigman, H. Cross-media pollution: Responses to restrictions on chlorinated solvent releases. Land economics..

Cita Chicago (17th ed.)

Sigman, Hilary. "Cross-media Pollution: Responses to Restrictions on Chlorinated Solvent Releases." Land Economics. .

Cita MLA (9th ed.)

Sigman, Hilary. "Cross-media Pollution: Responses to Restrictions on Chlorinated Solvent Releases." Land Economics., .

Atenció: Aquestes cites poden no estar 100% correctes.