APA ציטוט
Van der Ryn, S., & Cowan, S. (2007). Ecological design (10th anniversary ed.). Island Press.
Chicago Style (17th ed.) Citation
Van der Ryn, Sim, and Stuart Cowan. Ecological Design. 10th anniversary ed. Washington, DC: Island Press, 2007.
ציטוט MLA
Van der Ryn, Sim, and Stuart Cowan. Ecological Design. 10th anniversary ed. Island Press, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.