एपीए उद्धरण

Riehle, F. (2004). Frequency standard: Basic and applications. Weinheim: Wiley-VCH.

शिकागो स्टाइल उद्धरण

Riehle, Fritz. Frequency Standard: Basic and Applications. Weinheim: Wiley-VCH, 2004.

एमएलए उद्धरण

Riehle, Fritz. Frequency Standard: Basic and Applications. Weinheim: Wiley-VCH, 2004.