APA引文

Thetford, N., McKernon, R., Flannery, J., & Weiss, T. (1979). Central Cancer Registry Data Management System.

Citação norma Chicago

Thetford, N.A., R.F McKernon, J.T Flannery, and T. Weiss. Central Cancer Registry Data Management System. 1979.

MLA引文

Thetford, N.A., R.F McKernon, J.T Flannery, and T. Weiss. Central Cancer Registry Data Management System. 1979.

警告：這些引文格式不一定是100％准確.