APA引文

Williams, B. R. (1967). Technology, investment and growth. London: Chapman and Hall.

Trích dẫn kiểu Chicago

Williams, B. R. Technology, Investment and Growth. London: Chapman and Hall, 1967.

MLA引文

Williams, B. R. Technology, Investment and Growth. London: Chapman and Hall, 1967.

警告：这些引文格式不一定是100％准确.