Παραπομπή APA

Harewood, J. (1974). The Population Of Trinidad And Tobaco. C.I.C.R.E.D.

Παραπομπή Chicago Style

Harewood, Jack. The Population Of Trinidad And Tobaco. : C.I.C.R.E.D, 1974.

Παραπομπή MLA

Harewood, Jack. The Population Of Trinidad And Tobaco. C.I.C.R.E.D, 1974.