एपीए उद्धरण

Hamel, G. (1994). Competing for the future. Boston: Harvard Business School.

शिकागो स्टाइल उद्धरण

Hamel, Gary. Competing for the Future. Boston: Harvard Business School, 1994.

एमएलए उद्धरण

Hamel, Gary. Competing for the Future. Boston: Harvard Business School, 1994.