Cita APA (7th ed.)

CAMPBELL HEATHER E. (2014). URBAN ENVIRONMENTAL POLICY ANALYSIS. DBS PUBLISHER.

Cita Chicago (17th ed.)

CAMPBELL HEATHER E. URBAN ENVIRONMENTAL POLICY ANALYSIS. USA: DBS PUBLISHER, 2014.

Cita MLA (9th ed.)

CAMPBELL HEATHER E. URBAN ENVIRONMENTAL POLICY ANALYSIS. DBS PUBLISHER, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.