APA引文

Seidman, L. W. (1989). Productivity: The american advantage. New York: Simon and Schuster.

Trích dẫn kiểu Chicago

Seidman, L. William. Productivity: The American Advantage. New York: Simon and Schuster, 1989.

MLA引文

Seidman, L. William. Productivity: The American Advantage. New York: Simon and Schuster, 1989.

警告：这些引文格式不一定是100％准确.