APA引文

Không rõ. (1997). Principles of Electronic Circuits. NOTNXB.

Trích dẫn kiểu Chicago

Không rõ. Principles of Electronic Circuits. NOTNXB, 1997.

MLA引文

Không rõ. Principles of Electronic Circuits. NOTNXB, 1997.

警告：这些引文格式不一定是100％准确.