Macomber, J. D. Building sustainable cities. Harvard Business Review.
Citazione stile Chigago Style (17a edizione)Macomber, John D. "Building Sustainable Cities." Harvard Business Review .
Citatione MLA (9a ed.)Macomber, John D. "Building Sustainable Cities." Harvard Business Review, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.