Παραπομπή APA

Riehle, F. (2004). Frequency standards: Basics and applications. Wiley-VCH.

Παραπομπή Chicago Style

Riehle, Fritz. Frequency Standards: Basics and Applications. Weinheim: Wiley-VCH, 2004.

Παραπομπή MLA

Riehle, Fritz. Frequency Standards: Basics and Applications. Wiley-VCH, 2004.