Citazione Stile APA (7a Edizione)

Roberts, M., & Greed, C. H. (2000). Approaching urban design: The design process. Longman.

Citazione stile Chigago Style (17a edizione)

Roberts, Marion, e Clara H. Greed. Approaching Urban Design: The Design Process. England: Longman, 2000.

Citatione MLA (9a ed.)

Roberts, Marion, e Clara H. Greed. Approaching Urban Design: The Design Process. Longman, 2000.