एपीए उद्धरण

(1973). Thinking about the future: A critique of The limits to growth. New York: Chatto & Windus.

शिकागो स्टाइल उद्धरण

Thinking About the Future: A Critique of The Limits to Growth. New York: Chatto & Windus, 1973.

एमएलए उद्धरण

Thinking About the Future: A Critique of The Limits to Growth. New York: Chatto & Windus, 1973.