Gaya APA

Arkin, B, W, L., Crenshaw, R. (1992). Sustainable Cities. Concepts and Strategies for Eco-city Development (Ed.1). Los Angeles: Home Media.

Gaya MLA

Arkin, Bob, Walter, Lois., Crenshaw, Richard. "Sustainable Cities. Concepts and Strategies for Eco-city Development". Ed.1 Los Angeles: Home Media, 1992. Book.