Citazione Stile APA (7a Edizione)

Pregill, P., & Volkman, N. (1999). Landscapes in history: Design and planning in the Eastern and Western traditions (2nd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Pregill, Philip, e Nancy Volkman. Landscapes in History: Design and Planning in the Eastern and Western Traditions. 2nd ed. New York: Wiley, 1999.

Citatione MLA (9a ed.)

Pregill, Philip, e Nancy Volkman. Landscapes in History: Design and Planning in the Eastern and Western Traditions. 2nd ed. Wiley, 1999.