APA引文

Morecroft, J. H. (1933). Electron tubes and their application. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Morecroft, John H. Electron Tubes and Their Application. New York, N.Y.: John Wiley & Sons, 1933.

MLA引文

Morecroft, John H. Electron Tubes and Their Application. John Wiley & Sons, 1933.

警告：這些引文格式不一定是100％准確.