Cita APA (7th ed.)

Silver, . C. Viewpoint: ACSP retrospective. Town Planning Review.

Cita Chicago (17th ed.)

Silver, Christopher. "Viewpoint: ACSP Retrospective." Town Planning Review .

Cita MLA (9th ed.)

Silver, Christopher. "Viewpoint: ACSP Retrospective." Town Planning Review, .

Atenció: Aquestes cites poden no estar 100% correctes.