APA引文

CICRED. (1974). The Population of Sri Lanka. C.I.C.R.E.D..

Chicago Style (17th ed.) Citation

CICRED. The Population of Sri Lanka. [Paris]: C.I.C.R.E.D., 1974.

MLA引文

CICRED. The Population of Sri Lanka. C.I.C.R.E.D., 1974.

警告：這些引文格式不一定是100％准確.