एपीए उद्धरण

Halvorson, H. G., & Heidi Grant Halvorson. Chín 9 things successful people do differently. Boston, Mass: Harvard Business Review Press.

शिकागो स्टाइल उद्धरण

Halvorson, Heidi Grant, और Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press.

एमएलए उद्धरण

Halvorson, Heidi Grant, और Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press.