APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.