Παραπομπή APA

Bowler,I R, & Bryant,C R. (1992). Contemporary rural systems in transition. CAB International.

Παραπομπή Chicago Style

Bowler,I R, και Bryant,C R. Contemporary Rural Systems in Transition. Wallingford: CAB International, 1992.

Παραπομπή MLA

Bowler,I R, και Bryant,C R. Contemporary Rural Systems in Transition. CAB International, 1992.