Jones, R. Biological ramparts: Ronald Jones. Incorporations.(1992).
Chicago-Zitierstil (17. Ausg.)Jones, Ronald. "Biological Ramparts: Ronald Jones." Incorporations.(1992) .
MLA-Zitierstil (8. Ausg.)Jones, Ronald. "Biological Ramparts: Ronald Jones." Incorporations.(1992), .
警告：这些引文格式不一定是100％准确.