एपीए उद्धरण

Hooft, G. '., & G. 't Hooft. Under the spell of the gauge principle. Singapore,New Jersey: World Scientific Pub.

शिकागो स्टाइल उद्धरण

Hooft, G. 't, और G. 't Hooft. Under the Spell of the Gauge Principle. Singapore,New Jersey: World Scientific Pub.

एमएलए उद्धरण

Hooft, G. 't, और G. 't Hooft. Under the Spell of the Gauge Principle. Singapore,New Jersey: World Scientific Pub.