एपीए उद्धरण

Jeft Butterfield. (2012). Soft skills for everyone. cenage Learning.

शिकागो स्टाइल उद्धरण

Jeft Butterfield. Soft Skills for Everyone. cenage Learning, 2012.

एमएलए उद्धरण

Jeft Butterfield. Soft Skills for Everyone. cenage Learning, 2012.