APA ציטוט

Không rõ. (1999). Principles of Digital Transmission. NOTNXB.

Trích dẫn kiểu Chicago

Không rõ. Principles of Digital Transmission. NOTNXB, 1999.

ציטוט MLA

Không rõ. Principles of Digital Transmission. NOTNXB, 1999.