Williams, T. (1991). Circuit designer's companion. Oxford [England]: Butterworth-Heinemann.
Trích dẫn kiểu ChicagoWilliams, Tim. Circuit Designer's Companion. Oxford [England]: Butterworth-Heinemann, 1991.
MLA引文Williams, Tim. Circuit Designer's Companion. Oxford [England]: Butterworth-Heinemann, 1991.
警告:这些引文格式不一定是100%准确.