APA استشهاد

I.R.Bowler, C. a. M. (1992). Contemporary Rural Systems in Transition. C.A.B.International.

استشهاد بنمط شيكاغو

I.R.Bowler, C.R.Bryant and M.D.Nellis. Contemporary Rural Systems in Transition. Oxon: C.A.B.International, 1992.

MLA استشهاد

I.R.Bowler, C.R.Bryant and M.D.Nellis. Contemporary Rural Systems in Transition. C.A.B.International, 1992.