APA引文
Gruman, G. J. (2003). A history of ideas about the prolongation of life. Springer Pub. Co..
Chicago Style (17th ed.) Citation
Gruman, Gerald J. A History of Ideas About the Prolongation of Life. New York: Springer Pub. Co., 2003.
MLA引文
Gruman, Gerald J. A History of Ideas About the Prolongation of Life. Springer Pub. Co., 2003.
警告：這些引文格式不一定是100％准確.